Former Pittsburgh Steelers and Buffalo Bills running back Mike Collier has sadly passed away at the age of 71,

Former Pittsburgh Steelers running back and Super Bowl X champion Mike Collier, 71, passed away Sunday, according to an online obituary. Collier’s obituary said he was pronounced dead at Meritus Medical Center in his hometown of Hagerstown,

Former Pittsburgh Steelers Super Bowl champion Mike Collier has died at the age of 71, according to an obituary posted online on Sunday. Collier died in Maryland, and no cause of death was announced.

Mike Collier, a former NFL player and longtime manager at Martin's grocery stores in Hagerstown, died on Feb. 16.

A former Pittsburgh Steelers Super Bowl-winning running back has died. He was 71 years old. The Steelers are mourning the loss of a championship running back this week. Former Pittsburgh Steelers running back Mike Collier died on Sunday.

The NFL community received unfortunate news this week regarding a former Super Bowl champion who played for the Pittsburgh Steelers. Mike Collier, who played running back in the NFL from 1975-1979, passed away last weekend in Maryland.