OL Terron Armstead says he's signing with Miami Dolphins

FILE - New Orleans Saints offensive tackle Terron Armstead looks to block against the New England Patriots during an NFL football game Sept. 26, 2021, in Foxborough, Mass. Armstead announced Tuesday night, March 22, that he’s signing with the Miami Dolphins.MIAMI GARDENS, Fla. (AP) — Terron Armstead has become the Miami Dolphins' latest big free agent move, announcing Tuesday night that he's joining the team after spending his first nine NFL seasons with the New Orleans Saints.

Armstead instantly becomes the presumed starter at left tackle for the Dolphins, whose offensive line struggled at times last season. His decision came one day after visiting Miami, then leaving without a deal…