NFL
Montgomery was selected by the Philadelphia Eagles in the sixth round of the 1977 NFL draft.[2] Wearing number 31, Montgomery played eight seasons with Philadelphia, shattering most Eagles' rushing records and leading the club in rushing six times. He concluded his NFL career with the Detroit Lions in 1985, and still holds or previously held seven Philadelphia rushing records, including: career attempts (1,465), rushing yards (6,538, broken by LeSean McCoy in 2014),[2] attempts in a season (338 in 1979, broken by Ricky Watters in 1996), rushing yards in a season (1,512 in 1979, since broken by LeSean McCoy in 2013),[2] career 100-yard rushing games (26), 100-yard rushing games in a season (8 in 1981), and touchdowns in a game (4). In the 1980 NFC championship game, Montgomery rushed for a then-franchise postseason record 194 yards, leading the team to Super Bowl XV, the first Super Bowl in team history. In 1979, Montgomery led the NFL with 2,012 all-purpose yards (rushing, receiving, returns). Over his NFL career, he accumulated 6,789 yards rushing, 2,502 receiving, 814 kickoff return yards, 57 touchdowns (45 rushing, 12 receiving, 1 kickoff return), and two Pro Bowl invitations (1978–79).