The A's and Rays will play a rare Saturday series finale in Tampa Bay. They have Sunday off because the Republican National Convention takes place at Tropicana Field tomorrow.
Programming note: Toronto-A's coverage begins tonight at 6:30 p.m. with A's Pregame Live, and baseball follows from Oakland on Comcast SportsNet California!
OAKLAND -- The A's have added catcher George Kottaras to their roster and optioned rookie catcher Derek Norris to Triple-A Sacramento. Kurt Suzuki is in the starting lineup and catching A.J.