Steelers sign RB/KR Cordarrelle Patterson, DT Dean Lowry, WR Quez Watkins and QB Kyle Allen

PITTSBURHG (AP) — The Pittsburgh Steelers signed a quartet of free agents on Monday to give the team needed depth along the defensive line and at several offensive skill positions. The Steelers signed veteran defensive tackle Dean Lowry to a two-year deal. Lowry has spent seven of...