Steve Grogan holds the NFL record for rushing TDs by a quarterback in a season with 12 in 1976. He scored 35 rushing TDs in his career.
Dan Marino is credited with 87 rushing yards and 9 rushing TDs during his career.
Barber spent 10 seasons (1997-2006) with the Giants and ended his career with 10,449 rushing yards, 586 pass receptions, and 69 TDs.
He has 13 rushing touchdowns through week 15 and broke the record for QB single season rushing tds
Barry Sanders had 10 receiving TDs in his career. He also had 99 rushing TDs for 109 total career TDs scored.
Payton scored 125 TDs in his career with the Bears, 110 rushing TDs and 15 pass reception TDs. He also threw for 8 TDs with the Bears.
LaDanian Tomlinson holds the NFL records for most rushing TDs in a season, with 28 during the 2006 season (he also holds the record for most total TDs in a season, with 31, accomplished the same year).
Rushing Yards 18,355 - Average 4.2 yards per carry - Rushing TDs 174
5 yards and 8 attempts for 2 TDs.
Through the 2008 season: Season: LaDainian Tomlinson who scored 31 TDs in 2006 (28 rushing, 3 receiving). Career: Emmitt Smith with 175 TDs scored between 1990-2004 (164 rushing, 11 receiving).