Oakland Athletics' Josh Reddick blows bubble gum in the dugout as he waits for the start of a baseball game against the Detroit Tigers on Thursday, May 29, 2014, in Oakland, Calif. (AP Photo/Marcio Jose Sanchez)
Oakland Athletics starting pitcher Jesse Chavez throws to the Detroit Tigers during the first inning of a baseball game Thursday, May 29, 2014, in Oakland, Calif. (AP Photo/Marcio Jose Sanchez)
Detroit Tigers' Victor Martinez singles against the Oakland Athletics during the first inning of a baseball game Thursday, May 29, 2014, in Oakland, Calif. (AP Photo/Marcio Jose Sanchez)
Detroit Tigers' Miguel Cabrera, rear, scores past Oakland Athletics catcher Derek Norris on a double by Victor Martinez during the seventh inning of a baseball game Thursday, May 29, 2014, in Oakland, Calif. (AP Photo/Marcio Jose Sanchez)
San Francisco 49ers' Shayne Skov makes a catch during an NFL football organized team activity, Wednesday, May 28, 2014, in Santa Clara, Calif. (AP Photo/Marcio Jose Sanchez)
San Francisco 49ers' Jimmie Ward jogs during an NFL football organized team activity Wednesday, May 28, 2014, in Santa Clara, Calif. (AP Photo/Marcio Jose Sanchez)