How does Diego Sanchez test positive for marijuana and no one finds out about it until now?
According to the OC Register, Sanchez tested positive after his win over Joe Riggs on December 13th at UFC Fight Night 7:
UFC welterweight contender Diego Sanchez tested positive for marijuana after his first-round KO over Joe Riggs on Dec. 13 at Miramar Marine Corps Air Station. Armando Garcia, the executive officer of the California State Athletic Commission, said Sanchez paid a $500 fine and served a three-month suspension, so he has been cleared to fight Josh Koscheck at UFC 69 on April 7 in Houston.
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