Darrius Heyward-Bey carted out after shot to the head

The Raiders are trying to cut into the Steelers’ 31-21 lead in Oakland, but the game has come to a halt as the Raiders’ medical staff attends to wide receiver Darrius Heyward-Bey. Heyward-Bey was trying to catch a pass in the end zone between two Steelers defensive backs when he got caught with a shot…