Programming note: Giants-D'backs coverage starts tonight at 5:30pm with Giants Pregame Live on NBC Sports Bay Area, and streaming with the NBC Sports App.Giants minor-league catchers Cody Brickhouse and Ty Ross received 50-game suspensions, Major League Baseball announced on Tuesday.Both players tested positive for a drug of abuse for the second time.Brickhouse, 20,was selected in the 15th round of the 2015 draft.