Steelers DT Cameron Heyward, WR Diontae Johnson hurt in opener

(Photo credit: Charles LeClaire-USA TODAY Sports)
Pittsburgh Steelers standout defensive tackle Cameron Heyward exited Sunday's game against the San Francisco 49ers due to a groin injury.

Steelers receiver Diontae Johnson (hamstring) and defensive end DeMarvin Leal (elbow) also suffered injuries. Pittsburgh later said Johnson won't return.

Heyward initially left the game with the ailing groin before returning in the sec