GENNADY GOLOVKIN claimed that Canelo Alvarez is only three of the fighters that can defeat him.
Sanchez cornered GGG twice against the Mexican star, the first ending in a controversial draw that many felt Golovkin deserved to lose in 2017. The rematch took place one year later.
Canelo Alvarez is set for a trilogy bout against Gennady Golovkin
Boxing manager Tom Loeffler, trainer Abel Sanchez and Gennady Golovkin
Golovkin, who was once a respected coach, has now resigned and will fight in a trio bout with Canelo in September.
Sanchez believes that the Kazakh along with David Benavidez, Artur Beterbiev and Artur Benavidez could be as strong as boxing's pound for pound champion.
FightHype spoke to him earlier this year that Beterbiev, Benavidez and a well-trained Golovkin were the only ones who could fight Canelo.
"Those are the only ones who can defeat Canelo. They are the ones who take him down. They are the only ones that can make him fearful.
Al Haymon's Premier Boxing Champions gave Canelo the opportunity to fight JermallCharlo (32), and Benavidez (25).
He chose Eddie Hearn’s two-bout agreement against Dmitry Bivol in May and then Golovkin's September deal.
Bivol stunned Canelo earlier in the year, resulting in his only career loss.
Benavidez was a campaigner to fight Canelo, but instead faced David Lemieux in 2015, who was the Canadian GGG winner.
Beterbiev, a light-heavyweight fighter, is the only champion with a 100 percent knockout rate. He stands at 18-0.
Canelo decided to fight Bivol, and he weighed 175lb again after knocking out Sergey Kovalev.
Alvarez & Golovkin will meet for the third time at the T-Mobile Arena, Las Vegas on Saturday, September 17.
Although once close friends, the Mexican and Kazakhstani warriors are now bitter enemies. However, they did not reveal their bad blood at the press conference prior to fighting.
After a controversial draw, Canelo Alvarez won the 2018 rematch against Gennady Gorlovkin.