Complex sentence: As the newly crowned champion, Tebo sat out of this heat, leaving Maifield to start in front with the other driver to challenge him was Cavalieri who rolled over over the mogul section as he attempted to make a pass.
Split into simpler sentences: As the newly crowned champion, Tebo sat out of this heat, leaving Maifield to start in front. The driver to challenge him was Cavalieri, who rolled over over the mogul section as he attempted to make a pass.