Career
Haselrig wrestled for University of Pittsburgh at Johnstown. Haselrig then moved on to professional football, where he played five seasons in the In 2008, he made his mixed martial arts debut in Atlantic City, New Jersey. In 2009, he was inducted into Pitt–Johnstown"s Athletics Hall of Fame.
After a brief run wrestling on the international level, Haselrig turned his attention to pro football.
Despite never having played football in college, Haselrig was drafted by the Pittsburgh Steelers and became a Pro Bowl offensive guard in his third season. After four years with the Steelers, Haselrig spent one season with the New York Jets before retiring from the
Haselrig made his professional Mobile Marketing Association debut on April 19, 2008 for Battle Cage Xtreme IV in Atlantic City against IFL veteran Shane Ott.
He defeated Shane Ott by a technical knockout at 4:09 in the first round. Haselrig defeated Carlos Moreno on May 31, 2008 during the undercard of EliteXC"s first-ever Columbia Broadcasting System telecast.
He displayed his superior wrestling skills during the first round keeping Carlos on the mathematics
Carlos did not return to the ring for the second round.