World body takes aim at NFL testing after doping report

(Reuters) - The World Anti-Doping Agency (WADA) on Monday described allegations made in an Al-Jazeera report that Denver Broncos quarterback Peyton Manning took human growth hormone (HGH) as "very concerning" and has urged "increased collaboration" with sports leagues in the United States.

from Reuters: Sports News http://ift.tt/1NMpjhA