PITTSBURGH, PA - OCTOBER 20: National Football League head linesman Jerry Bergman looks on from the field during a game between the Houston Texans and Pittsburgh Steelers at Heinz Field on October 20, 2014 in Pittsburgh, Pennsylvania. The Steelers defeated the Texans 30-23. (Photo by George Gojkovich/Getty Images)
NEW ORLEANS, LA - DECEMBER 07: Official Jerry Bergman #91 picks up a beer bottle that was thrown on the field during a game between the New Orleans Saints and the Carolina Panthers at the Mercedes-Benz Superdome on December 7, 2014 in New Orleans, Louisiana. The Panthers won the game 41- 10. (Photo by Sean Gardner/Getty Images)
PITTSBURGH, PA - OCTOBER 20: National Football League head linesman Jerry Bergman signals during a game between the Houston Texans and Pittsburgh Steelers at Heinz Field on October 20, 2014 in Pittsburgh, Pennsylvania. The Steelers defeated the Texans 30-23. (Photo by George Gojkovich/Getty Images)
PITTSBURGH, PA - DECEMBER 30: National Football League head linesman Jerry Bergman looks on from the field before a game between the Cleveland Browns and Pittsburgh Steelers at Heinz Field on December 30, 2012 in Pittsburgh, Pennsylvania. The Steelers defeated the Browns 24-10. (Photo by George Gojkovich/Getty Images)
GLENDALE, AZ - DECEMBER 08: Head coach Jeff Fisher of the St Louis Rams (L) agues a call with head linesman Jerry Bergman during the second quarter of an NFL football game against the Arizona Cardinals at University of Phoenix Stadium on December 8, 2013 in Glendale, Arizona. After review the play was overturned. (Photo by Ralph Freso/Getty Images)
