Complex sentence: In 2002 Mo entered one car in each of Champ Car and the rival Indy Racing League championship, and the IRL entry for Felipe Giaffone was more competitive than the Champ Car entry for Kanaan, encouraging the team to concentrate purely on IRL a year later.
Split into simpler sentences: In 2002 Mo entered one car each in Champ Car and the rival Indy Racing League. The IRL entry for Felipe Giaffone proved more competitive than Kanaan's Champ Car entry, encouraging the team to concentrate purely on IRL a year later.