DOHA, Qatar (AP) — Alberto Salazar was so excited about a performance-enhancing supplement he was trying out on his runners, he sent an email to none other than Lance Armstrong. “Lance, call me asap!” Salazar…

MOSCOW (AP) — The number of Russian athletes accused of receiving banned treatments from a doctor could rise to 70, the country’s anti-doping agency said today. The agency, known as RUSADA, previously said Monday it…