OAKLAND, CA - AUGUST 15: Quarterback Derek Carr #4 of the Oakland Raiders takes the snap during their preseason game against the Detroit Lions at O.co Coliseum on August 15, 2014 in Oakland, California. (Photo by Ezra Shaw/Getty Images)
OAKLAND, CA - AUGUST 15: Quarterback Derek Carr #4 of the Oakland Raiders takes the snap during their preseason game against the Detroit Lions at O.co Coliseum on August 15, 2014 in Oakland, California. (Photo by Ezra Shaw/Getty Images)