Olympic Boxing Referee Ejected for Comically One-Sided Rulings - The Atlantic
Boxing referee is barred after Rio judging row | Ireland | The Times
Meet Robert Hoyle: Boxing's Only Masked Man - Sports Illustrated
Kevin Cunningham on Twitter: "I've never seen a football referee, basketball referee or baseball umpire look like this. You don't play boxing. https://t.co/TgMPrZXl57" / Twitter
Boxing: Only Full Fights - Referee Raul Caiz Jr shows the seriousness of the sport with his blood soaked shirt from the fight between Francisco Vargas and Miguel Berchelt. | Facebook