Steelers will have to fix leaky run defense without Tuitt

Pittsburgh Steelers' Cam Heyward, left, and T.J. Watt, center, share some laughs as they warm up during an NFL football practice, Tuesday, May 24, 2022, in Pittsburgh. (AP Photo/Keith Srakocic)

Pittsburgh Steelers defensive end DeMarvin Leal goes through drills during an NFL football practice, Tuesday, May 31, 2022, in Pittsburgh. (AP Photo/Keith Srakocic)

FILE - This is a 2019 photo showing Stephon Tuitt of the Pittsburgh Steelers NFL football team. Pittsburgh Steelers lineman Stephon Tuitt announced his retirement Wednesday, June 1, 2022. (AP Photo/File)