Dolphins starting offensive tackle Austin Jackson will miss several weeks with a leg injury after being stepped on at practice but is expected to return by Miami's season opener against the Indianapolis Colts on Sept.

The Miami Dolphins added offensive lineman Germain Ifedi on Sunday, adding depth to a line that saw starting right tackle Austin Jackson injured on Friday. Ifedi was one of five offensive linemen to tryout for the Dolphins on Saturday. Ifedi joined the team on the practice field on Sunday, wearing number 62.

The Miami Dolphins signed offensive lineman Germain Ifedi on Sunday morning after five different offensive linemen worked out in Miami on Saturday. The Dolphins announced this weekend that starting right tackle Austin Jackson would be out for some time,