In the Saturday, Sept. 7, premiere of Episode 3 of All Access: Mayweather vs. Canelo, the team of Saul Alvarez responds to comments from Mayweather Promotions CEO Leonard Ellerbe in Episode 2 that they have “incompetent” management.

Alvarez’s co-trainer/manager Eddy Reynoso also had a message for Floyd Mayweather, who Alvarez will fight on Sept. 14 in the biggest boxing event of the year.

“Don’t underestimate your enemies,” he said. “No one is invincible. You should be careful, thoughtful and keep your mouth shut.”

Episode 3 of All Access: Mayweather vs. Canelo airs on Saturday, Sept. 7 at 10:00 p.m. ET/PT on Showtime.