Phillies pitcher Zack Wheeler had a successful thrombolysis procedure to remove a blood clot in his right upper extremity by Dr. Paul DiMuzio at Thomas Jefferson Hospital on Monday, the Phillies anno...

Zack Wheeler underwent surgery and his return to the Philadelphia Phillies for the postseason is unclear after manager Rob Thomson said he has "no timetable" for the right-hander's return.

“Zach is the heart of this team, the heart of the staff and you never want to see [that],” Phillies relief pitcher Matt Strahm said as they prepared to open a 3-game series against the visiting Seatt...