Complex sentence: James Allen (born March 28,1975 in Wynnewood, Oklahoma) was an American football running back for the Chicago Bears, rushing for over 1100 yards in 2000, before being displaced as starter by Anthony Thomas.
Split into simpler sentences: James Allen (born March 28,1975) was an American football player. He played running back for the Chicago Bears, rushing for over 1100 yards in 2000, before being displaced as starter by Anthony Thomas.