Complex sentence: Trained by Ben A. Jones and ridden by Eddie Arcaro, in 1941 he won the U.S. Triple Crown by capturing the Kentucky Derby, the Preakness Stakes and the Belmont Stakes, and it is the Travers Stakes won by the U.S. Triple Crown winner.
Split into simpler sentences: Trained by Ben A. Jones and ridden by Eddie Arcaro, he won the U.S. Triple Crown in 1941 by capturing the Kentucky Derby, the Preakness Stakes and the Belmont Stakes. And it is the Travers Stakes won by the U.S. Triple Crown winner.