Athletics rookie Jacob Wilson won as the first batter to call for a challenge, reversing a 1-0 fastball from Washington’s MacKenzie Gore in the fifth inning that had been called a strike.

MLBPA executive director Tony Clark says a salary cap system is not about growing the game. If that were true, why are all the sports that have one growing -- and baseball is not?

Baseball Commissioner Rob Manfred said nothing is off the table when it comes to potential expansion, including the return of ...