LaDainian Tomlinson holds the record for the most touchdowns in a single season as a running back.
LT
21 - Garrison Hearst, 1992
60 touchdowns in a single season
The current record was set and is held by Ladainian Tomlinson of the San Diego Chargers. His record is 31 touchdowns, set in 2006.
31, LaDainian Tomlinson
Randy Moss
28
The NCAA record to rushing touchdowns in a single season is 37 by Barry Sanders in 1988. The record for passing touchdowns in a season is 58 by Colt Brennan in 2006.
As of 2012, the record is held by Ladainian Tomlinson, who scored 31 touchdowns for the San Diego Chargers in 2006.
Jerry Rice had 6 touchdowns in the 1998 Post season
San Diego's Ladainian Tomlinson with 31 in the 2006 season.
Tim Tebow with 20 in 2007.