As a rookie, he was Buffalo's second-leading ground gainer and a leading special teams player every year.

One of his biggest plays came with Mueller catching last-minute touchdown Vs. the Jets in 1990, clinching home field throughout the playoffs.

Mueller was one of the all-time strongest NFL players with a power-lift triple total of 1,865 lbs.

Mueller was a leading blocker or runner in most critical short yardage situations with 80% success rate.

Mueller was awarded 7 game balls in his career, which was ended by a neck injury.