The 2010 national champion Auburn Tigers were gripped by an epidemic of synthetic marijuana use that led to a rash of failed drug tests and a decision at the highest levels of the university's athletic department to keep the results confidential, ESPN has learned. A six-month investigation by ESPN The Magazine and "E:60" into the spread of synthetic marijuana at Auburn reveals that a dozen students on the football team, including its star running back, Michael Dyer, failed tests for the designer drug. The school did not implement testing for the drug until after it won the national championship in January 2011, and as many as a dozen other seniors who used synthetic marijuana were never caught, the investigation also found. The drug -- also referred to as "spice" -- has been linked to paranoid delusions, hallucinations, and, in rare cases, deaths. Read more http://espn.go.com/college-football...s-football-players-failed-synthetic-pot-tests