Raiders cornerback allegedly beat sister's boyfriend

An Oakland Raider could face up to seven years in prison for allegedly beating and stomping on his sister’s boyfriend.

Sean Lee Smith, 30, a cornerback for the Raiders, was charged Thursday with assault and battery, Reuters reported.

It is unclear what led to the alleged encounter on July 4 in Pasadena, Calif.

An NFL spokesman told the news agency that the league is looking into the matter.