Pittsburgh Steelers center Zach Frazier suffered an apparent left leg injury in a game against the Las Vegas Raiders, having to go to the locker room to receive further medical attention. Frazier was injured while blocking on a play in the third quarter. He was engaged with a Raiders defender when he was rolled up on from behind by defensive end Tyree Wilson. CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in lineups! Wilson landed on Zach Frazier’s lower left leg, which buckled under the weight. Frazier was then tended to by trainers before heading…