A setback has occurred for the Pittsburgh Pirates, affecting their National League wild-card hopes. Right-hander Mitch Keller has been ruled out for the remainder of the season due to a shoulder injury. The injury is specified as a teres major muscle injury, which will keep Keller from participating in any further games this season.

Further details on this development can be found in the Galveston County Daily News, providing more information on the impact of Keller's injury on the Pirates' season.