Replies to post #115529 on Baseball Chat (BASEBALL)

[Eli's Gone]

Had no idea---but found this:

The Phillies will wear a Phillies script white "B" on a black background on the left chest of their uniforms this season as a tribute to two long-time members of the club's ownership group (Alexander "Whip" Buck and J. Mahlon "Jim" Buck) who recently passed away.