Tim Duncan, Center, San Antonio Spurs. Sebastien Bourdais. 18. player. 29. Sebastien Bourdais is a four-time Champ Car champion, and Tim Duncan is a five-time NBA champion. Both slowed down noticeably in their late 30s, minus Bourdais’ solid start to this season. However, both have been/were able to continue putting up good numbers and results even late in their respective careers. Duncan retired following last season at age 40 and Bourdais is still driving at age 38. Both of these athletes are all-time greats in their respective sport..