Ref Sarah Thomas Will Break NFL Glass Ceiling, Because She's Too
2015 Vikings draft preview: Grading the 2012 class
NFL promotes Alberto Riveron to head of officiating following Dean
Alberto Riveron replaces Blandino as NFL revamps officiating
Alberto Riveron is the new ACC officiating boss – Football Zebras
NFL 'considering firing head of officiating' over the missed call
NFL names Alberto Riveron as Senior Director of Officiating
NFL: Future of “catch rule” is up in the air
Upon further review: During week, coaches pepper NFL with
NFL tells game officials not to use index cards to measure
Riveron promoted to senior director of officiating – Football Zebras
Former head of NFL officiating doesn't think Kirk Cousins's fumble