[2] On November 23, 2014, Duran was in the corner of Chris Algieri when he took on Manny Pacquiao for the WBO welterweight title at Cotai Arena, Venetian Resort, Macao S.A.R., China.

On May 29, 2015, Duran was once again in the corner of Chris Algieri when he took on Amir Khan for the WBC Silver Welterweight title at The Barclays Center, Brooklyn, New York.

When the ringside doctor asks how many fingers he's holding up, Duran taps the answer on Creed's neck, allowing the fight to continue.

In the UFC, Duran was assigned to many of the top fights, working with fighters such as Mirko Filipović, Lyoto Machida, Forrest Griffin and Cain Velasquez.

[3][4] On July 21, 2015, Duran announced via Twitter that he was let go from his job with the UFC due to comments he made about the organization's Reebok sponsorship deal.