Original: Lance Edward Armstrong (born Lance Edward Gunderson on September 18, 1971) is an American former professional road racing cyclist who is best known for winning the Tour de France a record seven consecutive times, after having survived testicular cancer.
Simplified: Lance Armstrong (born Lance Edward Gunderson on September 18 1971 in Plano, Texas, USA) is a American bicycle rider. He won the Tour de France seven times in a row, from 1999 to 2005.