Mike Tyson in drug mess

The legendary Mike Tyson will go on trial August 20 on charges of drug possession and driving under the influence of drugs. Tyson 40, if convicted could be imprisoned for as long as 7 1/2 years.

At 20, Tyson became history's youngest heavyweight champion in 1986, when he knocked out Trevor Berbick. His career hit a low point in 1997, when he bit Evander Holyfield's ear during a fight.