Tyler Armstrong

The call could come any day now. When it does, Tyler Armstrong hopes to be one step closer to doing something he has dreamed about for years: climbing Mount Everest, Earth's highest peak.

Disgraced seven-time cycling world champion Lance Armstrong got banned blood booster erythropoietin, known as EPO, delivered to him against a payment during the 1999 Tour de France, according to former teammate Tyler Hamilton.

The call could come any day now. When it does, Tyler Armstrong hopes to be one step closer to doing something he has dreamed about for years: climbing Mount Everest, Earth's highest peak.

Disgraced seven-time cycling world champion Lance Armstrong got banned blood booster erythropoietin, known as EPO, delivered to him against a payment during the 1999 Tour de France, according to former teammate Tyler Hamilton.