The N.F.L. is forbidden under the terms of the drug-testing agreement with the players union from announcing what substance players have tested positive for — the urine test does not distinguish among types of amphetamines — and there is some suspicion that at least a few players may claim they took Adderall instead of admitting to steroid use, which carries a far greater stigma.
Commissioner Bud Selig, who appointed George J. Mitchell, a former United States senator, to investigate the use of banned substances by players, has said ownership favors adopting all the recommendations.
"Some of these requests were based on subsequent developments or the revelation of new allegations concerning the use of performance-enhancing substances by players in Major League Baseball.
After the arrests, the husband, Richard Thomas, told authorities that he had provided the substances to players for the Capitals and the Washington Nationals.
On July 22, Braun agreed to a 65-game suspension resulting from Major League Baseball's investigation of the now-closed anti-aging clinic Biogenesis of America, which was accused of providing banned substances to players.
The punishments all stem from an MLB investigation into Biogenesis, a now-closed anti-aging clinic in Coral Gables, Fla., that provided substances that players used to help build strength and recover more quickly from injuries.
9 The mean intake of medication in male professional football is consistent for all World Cups with 0.77 substances per player and per match (see table 1).
The present results show a widespread use of prescribed medicines in professional football, with 0.8 substances per player per match being reported.
The mean intake of medication was significantly higher during the FIFA Women's World Cup (0.85 vs 0.77 substances per player and per match in men, p<0.001), whereas the use of NSAIDs was similar to that for men.
It is not known what substances the other players tested positive for.
In 2012 alone, N.F.L. teams prescribed an average of 5,777 doses of nonsteroidal anti-inflammatory drugs and 2,270 doses of controlled substances to their players.
