LeBron, Lindsey Vonn, Ronaldo keep going; Faster, stronger and longer, with plenty of help
Aging athletes such as LeBron James, Cristiano Ronaldo and Lindsey Vonn are similar to racing cars -- maintained by tinkering mechanics, data analysts
Tomas Kauer - News Moderator 
Aging athletes such as LeBron James, Cristiano Ronaldo and Lindsey Vonn are similar to racing cars -- maintained by tinkering mechanics, data analysts
