How he fits: Cameron Johnston

Dale Lolley

The Steelers have signed punter Cameron Johnston to a free agent contract. His addition should bring a level of consistency to the team's punting game.

A six-year NFL veteran, Johnston spent the first three seasons of his career in Philadelphia before signing as a free agent with the Houston Texans.

Johnston, 32, came to the NFL as an undrafted rookie after playing collegiately at Ohio St