Four-Star signee from 247sports.com and ESPN.com...247sports.com ranks him as #217 player in the nation, 18^th best running back and #19 player in Georgia...Scout ranks Gallman as #26 running back in the nation...ranked as a PrepStar All-Southeast Region selection...played in the Offense-Defense Bowl in Houston, TX...gained 516 yards and scored eight touchdowns as a senior, he averaged five yards a carry...also had 46 tackles and seven sacks on defense...helped Grayson High to 10-2 record...ranked as fifth best team in state of Georgia...had 700 yards rushing and eight touchdowns as a junior...played for Mickey Conn at Grayson High School, Conn was a roommate of Clemson head coach Dabo Swinney at Alabama...recruited by Tony Elliott...born Oct. 1, 1994.