LAS VEGAS — The third man in the ring on Saturday night has been in more big fights than Floyd Mayweather Jr. and Manny Pacquiao put together.
The three judges for the richest bout in boxing history also have made hundreds of big decisions during lengthy careers at ringside.
The Nevada Athletic Commission went with proven veterans when it assigned these four men to the highest-profile show in several years in boxing's capital city.
Kenny Bayless is the most respected referee in boxing, with two decades of title fight experience and a reputation for fairness.
The bout will be judged by three prominent names as well: Dave Moretti, Glenn Feldman and Burt Clements have all been in the business for more than 20 years, and none has a consistent history of head-scratching decisions.
Some fans and commentators have suggested Bayless' style could favor Mayweather. And Clements once made a scoring error that cost Pacquiao a decision.
But Pacquiao trainer Freddie Roach is confident the officials won't be the story at the MGM Grand Garden.
"I think we have a great referee," Roach said. "I think we have some good judges, people that I'm familiar with my whole life. I think they'll give us a fair call, and I trust this will happen."