By Matt Hladik The Cleveland Browns’ quarterback room is now a little more crowded following their rookie minicamp. Cleveland has signed Alcorn State quarterback Felix Harper, the team announced Sunday afternoon. Harper tried out at minicamp over the weekend. A 5-foot-10, 180-pound lefthander, Harper passed for 2,489 yards and 20 touchdowns in 2021. He also added four rushing touchdowns. In 2019, Harper passed for 2,954 yards, 33 touchdowns and nine interceptions while rushing for six scores. Harper now joins Deshaun Watson, Jacoby Brissett, Joshua Dobbs and Baker Mayfield as quarterbacks on t…