As running back Jalen Richard stood at his locker Thursday night discussing the Raiders’ 31-30 win over the Chiefs, receiver Michael Crabtree spoke up over a group of assembled reporters. “You said, ‘Believe,’” Crabtree told Richard. “You said we were going to win this game. ‘Believe,’ that’s what you told me on the sideline.” Richard nodded. “It was like at the (five)-minute mark,” Richard said.