Major League Baseball unveiled the plans — and merch — for the inaugural Players Weekend, which is an event that allows MLB players to ... well ... I’ll just let the MLB article describe it:
Major Leaguers will let their personalities and passions shine like never before when the newly created Players Weekend takes center stage during all games from Friday, Aug. 25, to Sunday, Aug. 27. Those are just 20 of the nicknames that players across all clubs will wear on their backs while sporting colorful, non-traditional uniforms featuring alternate designs inspired by youth-league uniforms.