It may be too late for Zach Lund, but WADA has agreed to relax anti-doping sanctions that result in suspensions for athletes who inadvertantly ingested (or ingested trivial amounts of) stimulants tangentially found to improve performance. The group also hinted at possibly reducing the punishment for positive tests for cannabis, a drug with no known performance-enhancing characteristics in Olympic sports, but which has been tested at the strong urging of American representatives.