Complex sentence: Including the postseason, Sims had 1,896 yards, a total yardage school record that stood until 2004 when freshman Adrian Peterson ran for 1,925 yards.
Split into simpler sentences: Including the postseason, Sims had 1,896 yards. He also set a total yardage school record that stood until 2004, when freshman Adrian Peterson ran for 1,925 yards.