HOUSTON, TX - DECEMBER 24: Referee Carl Cheffers at NRG Stadium on December 24, 2016 in Houston, Texas. Houston Texans won 12-10 to capture the AFC South division. (Photo by Bob Levey/Getty Images)
HOUSTON, TX - DECEMBER 24: Referee Carl Cheffers at NRG Stadium on December 24, 2016 in Houston, Texas. Houston Texans won 12-10 to capture the AFC South division. (Photo by Bob Levey/Getty Images)
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HOUSTON, TX - SEPTEMBER 30: Referee Carl Cheffers #51 during action between the Houston Texans and Tennessee Titans at Reliant Arena at Reliant Park on September 30, 2012 in Houston, Texas. Houston Texans won 38-14. (Photo by Bob Levey/Getty Images)
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OAKLAND, CA - DECEMBER 24: Referee Carl Cheffers #51 signals a turnover in the first quarter of the game between the Oakland Raiders and the San Diego Chargers at O.co Coliseum on December 24, 2015 in Oakland, California. (Photo by Lachlan Cunningham/Getty Images)
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HOUSTON, TX - SEPTEMBER 30: David Stewart #76 of the Tennessee Titans and Antonio Smith #94 of the Houston Texans are separated by referee Carl Cheffers #51 at Reliant Arena at Reliant Park on September 30, 2012 in Houston, Texas. Houston Texans won 38-14. (Photo by Bob Levey/Getty Images)
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ORCHARD PARK, NY - NOVEMBER 08: Ndamukong Suh #93 of the Miami Dolphins talks to referee Carl Cheffers #51 during the second half against the Buffalo Bills at Ralph Wilson Stadium on November 8, 2015 in Orchard Park, New York. (Photo by Rich Barnes/Getty Images)
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