Pittsburgh Steelers RB's Le'Veon Bell & LaGarrette Blount were arrested in Pennsylvania this afternoon for marijuana possession ... officials tell TMZ Sports.
According to Ross Township Police ... the two were pulled over around 1:30 PM after a motorcycle cop smelled pot coming from a black Camaro on a busy highway near Pittsburgh.
Police say when they stopped to question the pair they discovered 20 grams of marijuana inside the vehicle.
Bell was busted for misdemeanor DUI and possession of marijuana. Blount was popped for misdemeanor possession.
Officials tell us both men were cited and released.
Story developing ...