LaDainian Tomlinson scored a touchdown rushing in his 13th straight game to tie the NFL record shared by John Riggins and George Rogers.
Tomlinson scored on a 2-yard run to give San Diego a 7-0 lead midway through the first quarter against the Dallas Cowboys.
Riggins scored in 13 straight games for the Washington Redskins in 1982-83. Rogers did it for the Redskins in 1985-86.
L.T. Ties Rushing Touchdown Record