Aberdeen High’s baseball team celebrates Jackie Robinson Day during a game against Manchester Valley at Aberdeen High School on Wednesday, Apr. 16.

Aberdeen High's Jeremiah Terry, organizer of this year's Jackie Robinson Day celebration, looks to coaches for a pitch call during a game against Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Aberdeen High’s Jeremiah Terry, organizer of this year’s Jackie Robinson Day celebration, looks to coaches for a pitch call during a game against Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Manchester Valley players celebrate as Grady Magin #11 score a run against Aberdeen on Jackie Robinson Day at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Manchester Valley players celebrate as Grady Magin #11 score a run against Aberdeen on Jackie Robinson Day at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Aberdeen's Jeremiah Terry, right, organizer of this year's Jackie Robinson Day celebration, and Manchester Valley's Grady Magin carry a Jackie Robinson banner while leading their teams onto the field during a pre-game ceremony at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Aberdeen’s Jeremiah Terry, right, organizer of this year’s Jackie Robinson Day celebration, and Manchester Valley’s Grady Magin carry a Jackie Robinson banner while leading their teams onto the field during a pre-game ceremony at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Members of Manchester Valley and Aberdeen's baseball teams come together to celebrate Jackie Robinson Day during a game at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Members of Manchester Valley and Aberdeen’s baseball teams come together to celebrate Jackie Robinson Day during a game at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Aberdeen High's head baseball coach Bob Arnold speaks during a pre-game ceremony celebrating Jackie Robinson Day before a game against Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Aberdeen High’s head baseball coach Bob Arnold speaks during a pre-game ceremony celebrating Jackie Robinson Day before a game against Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Members of Aberdeen''s baseball team are seen where their #42 hats as they take part in a Jackie Robinson Day game with Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Members of Aberdeen”s baseball team are seen where their #42 hats as they take part in a Jackie Robinson Day game with Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Members of Manchester Valley's baseball team are seen where their #42 hats as they take part in a Jackie Robinson Day game with host Aberdeen High School on Wednesday. (Brian Krista/Staff)
Members of Manchester Valley’s baseball team are seen where their #42 hats as they take part in a Jackie Robinson Day game with host Aberdeen High School on Wednesday. (Brian Krista/Staff)
Manchester Valley pitcher Aedan Missel wears #42 on his cap as he delivers a pitch to an Aberdeen batter on Jackie Robinson Day at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Manchester Valley pitcher Aedan Missel wears #42 on his cap as he delivers a pitch to an Aberdeen batter on Jackie Robinson Day at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Harford County Executive Bob Cassilly speaks during Aberdeen High baseball team's celebration of Jackie Robinson Day before a game against Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Harford County Executive Bob Cassilly speaks during Aberdeen High baseball team’s celebration of Jackie Robinson Day before a game against Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Aberdeen High's Jeremiah Terry, organizer of this year's Jackie Robinson Day celebration, speaks during a pre-game ceremony before a game against Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Aberdeen High’s Jeremiah Terry, organizer of this year’s Jackie Robinson Day celebration, speaks during a pre-game ceremony before a game against Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Members of Manchester Valley's baseball team are seen where their #42 hats as they take part in a Jackie Robinson Day game with host Aberdeen High School on Wednesday. (Brian Krista/Staff)
Members of Manchester Valley’s baseball team are seen where their #42 hats as they take part in a Jackie Robinson Day game with host Aberdeen High School on Wednesday. (Brian Krista/Staff)
Aberdeen pitcher Trevor Zakowsky wears #42 on his cap as he delivers a pitch to a Manchester Valley batter on Jackie Robinson Day at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Aberdeen pitcher Trevor Zakowsky wears #42 on his cap as he delivers a pitch to a Manchester Valley batter on Jackie Robinson Day at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Aberdeen High's Jeremiah Terry, organizer of this year's Jackie Robinson Day celebration, speaks during a pre-game ceremony before a game against Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Aberdeen High’s Jeremiah Terry, organizer of this year’s Jackie Robinson Day celebration, speaks during a pre-game ceremony before a game against Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)
A banner of Jackie Robinson and hit iconic #42 is seen on the backstop at Cal Ripken Sr. Field at Aberdeen High during a game against Manchester Valley on Wednesday. (Brian Krista/Staff)
A banner of Jackie Robinson and hit iconic #42 is seen on the backstop at Cal Ripken Sr. Field at Aberdeen High during a game against Manchester Valley on Wednesday. (Brian Krista/Staff)
Aberdeen's Jeremiah Terry, right, organizer of this year's Jackie Robinson Day celebration, and Manchester Valley's Grady Magin carry a Jackie Robinson banner while leading their teams onto the field during a pre-game ceremony at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Aberdeen’s Jeremiah Terry, right, organizer of this year’s Jackie Robinson Day celebration, and Manchester Valley’s Grady Magin carry a Jackie Robinson banner while leading their teams onto the field during a pre-game ceremony at Aberdeen High School on Wednesday. (Brian Krista/Staff)
County councilman Jacob Bennett speaks during a pre-game ceremony hosted by Aberdeen High's baseball team in celebration of Jackie Robinson Day during a game against Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)
County councilman Jacob Bennett speaks during a pre-game ceremony hosted by Aberdeen High’s baseball team in celebration of Jackie Robinson Day during a game against Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Aberdeen's Jeremiah Terry, right, organizer of this year's Jackie Robinson Day celebration, and Manchester Valley's Grady Magin carry a Jackie Robinson banner while leading their teams onto the field during a pre-game ceremony at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Aberdeen’s Jeremiah Terry, right, organizer of this year’s Jackie Robinson Day celebration, and Manchester Valley’s Grady Magin carry a Jackie Robinson banner while leading their teams onto the field during a pre-game ceremony at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Members of Manchester Valley and Aberdeen's baseball teams come together to celebrate Jackie Robinson Day during a pre-game ceremony at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Members of Manchester Valley and Aberdeen’s baseball teams come together to celebrate Jackie Robinson Day during a pre-game ceremony at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Aberdeen High's Jeremiah Terry, organizer of this year's Jackie Robinson Day celebration, speaks during a pre-game ceremony before a game against Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Aberdeen High’s Jeremiah Terry, organizer of this year’s Jackie Robinson Day celebration, speaks during a pre-game ceremony before a game against Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Xavier Briscoe looks over a card of Jackie Robinson as Aberdeen High's baseball team celebrates Jackie Robinson Day during a game against Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Xavier Briscoe looks over a card of Jackie Robinson as Aberdeen High’s baseball team celebrates Jackie Robinson Day during a game against Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Harford County Executive Bob Cassilly speaks during Aberdeen High baseball team's celebration of Jackie Robinson Day before a game against Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)
Harford County Executive Bob Cassilly speaks during Aberdeen High baseball team’s celebration of Jackie Robinson Day before a game against Manchester Valley at Aberdeen High School on Wednesday. (Brian Krista/Staff)