Yaroslav Popovych (Ukrainian: Попович Ярослав, born January 4, 1980) is a Ukrainian cyclist with the UCI ProTour team RadioShack-Nissan-Trek. He was born in Drohobych, Ukrainian SSR, Soviet Union. Under-23 road race champion in 2001, Popovych turned professional in 2002 with Landbouwkrediet-Colnago, where he performed particularly strongly in the Giro d'Italia, finishing third in 2003. Upon joining Discovery Channel in 2005, his focus switched to the Tour de France, where he won the young riders' classification in 2005 and won stage 12 in 2006. When Discovery Channel folded at the end of 2007, Popovych moved to Silence-Lotto in 2008 and on to Astana in 2009. Popovych also raced for Team RadioShack in 2010 and 2011.

He was considered one of the most promising cyclists while riding in junior and under-23 races after catching 35 victories in 2000 and 2001. He won the Under-23 Men's road race in the 2001 UCI Road World Championships after finishing second the previous year. He also won the Paris–Roubaix edition for under-23 riders and palio del recioto. The Ukrainian turned pro in 2002 by joining the Belgian team Landbouwkrediet-Colnago and delivered some strong showings, most notably in the Giro d'Italia where he finished third in 2003 and fifth in 2004, where he wore the pink jersey during three stages.

Lance Edward Armstrong (born Lance Edward Gunderson on September 18, 1971) is an American former professional road racing cyclist who won the Tour de France a record seven consecutive times after having survived testicular cancer. He is also the founder and chairman of the Lance Armstrong Foundation for cancer research and support. He last rode for UCI ProTeam Team RadioShack, a team he helped found.

In October 1996 he was diagnosed as having testicular cancer with a tumor that had metastasized to his brain and lungs. His cancer treatments included brain and testicular surgery and extensive chemotherapy, and his prognosis was originally poor. He went on to win the Tour de France each year from 1999 to 2005, and is the only person to win seven times having broken the previous record of five wins shared by Miguel Indurain, Bernard Hinault, Eddy Merckx, and Jacques Anquetil.

In 1999, he was named the ABC Wide World of Sports Athlete of the Year. In 2000 he won the Prince of Asturias Award in Sports. In 2002, Sports Illustrated magazine named him Sportsman of the Year. He was also named Associated Press Male Athlete of the Year for the years 2002–2005. He received ESPN's ESPY Award for Best Male Athlete in 2003, 2004, 2005, and 2006, and won the BBC Sports Personality of the Year Overseas Personality Award in 2003. Armstrong announced his retirement from racing on July 24, 2005, at the end of the 2005 Tour de France but returned to competitive cycling in January 2009 and finished third in the 2009 Tour de France. He confirmed he had retired from competitive cycling for good on February 16, 2011.