Lance Armstrong was born on September 18, 1971, in Plano, Texas.
He began his athletic career as a swimmer before switching to triathlons at the age of 16.
At 21, Armstrong became the youngest ever UCI Road World Champion in 1993.
In 1996, Armstrong was diagnosed with advanced testicular cancer that had spread to his lungs, abdomen, and brain.
After successful treatment, he founded the Lance Armstrong Foundation (now the Livestrong Foundation) to support cancer patients.
Lance Armstrong made a remarkable comeback to professional cycling after his cancer treatment.
He won the Tour de France seven consecutive times from 1999 to 2005, a record that was later stripped due to doping charges.
Armstrong was the subject of numerous doping allegations throughout his career, which he vehemently denied for years.
In 2012, the US Anti-Doping Agency (USADA) concluded that Armstrong had used performance-enhancing drugs, leading to him being stripped of his titles.
Lance Armstrong finally admitted to doping in a 2013 interview with Oprah Winfrey.
Despite the scandal, Armstrong's Livestrong Foundation has raised over $500 million for cancer research and support.
Armstrong’s story has been featured in several books, documentaries, and films, including the 2015 movie 'The Program.'
In his early years, Armstrong trained with the U.S. Postal Service team, which was later implicated in the doping scandal.
Lance Armstrong was once married to Kristin Richard, with whom he has three children.
After his divorce, Armstrong dated several celebrities, including singer Sheryl Crow.