04/29/17: Drafted by N.Y. Giants (4th round, 140th overall)
04/21/21: Signed by San Francisco as a UFA
08/31/21: Released by San Francisco
09/03/21: Signed by Atlanta as a FA
12/11/21: Released by Atlanta
12/13/21: Claimed off waivers by Minnesota
03/16/22: Contract expired
10/12/22: Signed to Kansas City's PS
11/29/22: Released by Kansas City
12/06/22: Signed to Seattle's PS
• Spent time with Minnesota and Atlanta in 2021, has rushed for 1,548 yards and nine touchdowns in 61 career games. Most recently Gallman spent time on Kansas City's practice squad before being released in December 2022.
• A fourth-round pick out of Clemson 2017, he appeared in 53 games over four seasons with the Giants, including 10 starts in 2020 when he rushed for a career-best 682 yards and six touchdowns, averaging 4.6 yards per carry.
COLLEGE:Left Clemson after four seasons (2013-16) as one of the school's most decorated and productive running backs in history. Produced 3,429 rushing yards on 676 carries, with 34 touchdowns over 42 games (37 starts). Added 65 career receptions for 473 yards and two touchdowns. Broke Raymond Priester's single-season school record for rushing yards in 2015, and Priester's career record for 100-yard rushing games in 2016. Achieved 100 or more yards in 17 games. Clemson was 17-0 in those contests. Finished his career third in Clemson history in rushing touchdowns and fifth in rushing yards.
PERSONAL:Attended Grayson High School. Rated as the No. 217 player in the nation, No. 18 running back in the nation and No. 19 player in Georgia by 247Sports.com. Rated the No. 26 running back in the nation by Scout.com. Was a PrepStar All-Southeast Region selection after rushing for 516 yards and eight touchdowns as a senior. Had 700 rushing yards and eight touchdowns as a junior. Earned undergraduate degree in communication in December 2016.