What is the record for most rushing attempts in a single season for NCAA Division I college football?

FBS: 1,702 - Denard Robinson, Michigan, 2010, 256 rushes[5]FCS: 1,844 - Jayson Foster, Georgia Southern, 2007, 261 rushes[6]Div II: 1,483 - Shawn Graves, Wofford, 1989, 241 rushes[7]Div III: 1,941 - Chris Sharpe, Springfield, 2006, 261 rushes[4]