Colts running back arrested for marijuana possession.

Robert Turbin, running back for the Indianapolis Colts, had been arrested for possession of marijuana, on Friday.

He was stopped in Utah after police saw him run a stop sign. Officers smelled marijuana coming from his vehicle. A K-9 unit was called out and a joint was found.

Possession of marijuana in the state of Utah is a misdemeanor. The maximum penalty for the possession is up to 6 months in jail and a $1,000 dollar fine.

Turbin could face a four-game suspension by the NFL.