Lance Armstrong won 7 tour de france titles and became a professional triathlete at the age of 16, Lance Armstrong was born on September 18, 1971, in Plano, Texas. At age 16, Armstrong became a professional triathlete.
Cyclist Floyd Landis has revealed that Lance Armstrong allegedly used
drugs to win his seven Tour de France titles while also admitting to
using drugs himself. Go here to read more and see the video.