The answer for July 11, 2026 is...

Henry Rodríguez "Oh Henry!"

• This outfielder was a key piece in a trade that sent a future World Series champion and defensive stalwart back to the organization that originally developed him.
• He famously became the first player in the history of his primary league to reach a specific milestone of power production within a single calendar month, setting a record for that league at the time.
• His brief tenure with the club in the team's city ended abruptly in the middle of the summer, marking the final time he would wear that specific uniform.