Most single-game rushing yards in nfl history
Walter Payton had the flu when he broke the NFL record with 275 rushing yards when Chicago played Minn 11/20/77.
Corey Dillon broke his record in 2000 rushing for 278 yards Cincinnati vs Denver (10-22-2000)
That record was then broken by Jamal Lewis in 2003 with 295 yards. Then, in 2007, Adrian Peterson, in his rookie season, ran for 296 yards against San Diego (and LaDainian Tomlinson)