Defensive coordinator Mike Ryan watches a play from the sideline at the University of Maine's first football practice on Thursday.

UMaine’s formidable defense is led by junior linebacker Deshawn Stevens, who had a team-high 120 tackles last season. The Black Bears had the nation’s best run defense a year ago, allowing 79.2 yards per game.

Emmanuel Reed lunges to make a catch during practice. Reed, a transfer running back from Buffalo, ran with the second unit.

Running back Jordan Rowell carries the ball during practice. Rowell, a transfer from Northern Illinois, ran with the first unit.

Coach Nick Charlton addresses his players after Thursday's first practice.

Defensive back Manny Patterson catches the ball during a drill. Patterson was named to the Buck Buchanan Watch List on Thursday as one of the 25 best FCS defensive players in the nation

Players run through an offensive drill.

Emmanuel Reed tries to avoid defensive lineman Max Roberts during practice.

Defensive back Jordan Swann celebrates with teammates after intercepting a pass during the University of Maine’s first football practice on Thursday.

Strength coach Jon Lynch instructs players to do yup, you guessed it, push ups at Thursday's practice.

Wide receiver Andre Miller goes through a drill.

Running backs coach Makana Garrigan works with players on a blocking drill.

Running back Joe Fitzpatrick carries the ball during a drill. Fitzpatrick did not practice on opening day with a back issue.

Tight end Michael Laverriere, who missed most of th last two seasons with injuries, gets in position.

Chris Ferguson sets up in the pocket and makes a throw during practice.

Coach Nick Charlton directs players during practice. Charlton said it’ll be a while before starters are named.

Wide receiver Earnest Edwards, right, joins his teammates in a huddle. Edwards did not participate in drills because of a hamstring issue.

Wide receiver Andre Miller catches a pass during University of Maine football practice Thursday in Orono.