Floyd Mayweather and Manny Pacquiao fight is fast approaching and the American boxer has started his sparring session, while Maidana's trainer offers advice to Pacman.

The Daily Mail reported that Mayweather has released a video showing the sparring session as he prepares for the $300 million mega-fight with Manny Pacquiao.

The 38-year-old boxer has always provided updates of his training. He recently said that the fight is the biggest in the history of boxing.

"This is not just a big fight, this is the biggest fight in boxing history, it is always being at your best, pushing yourself to the limit and just being sharp and smart," said Floyd Mayweather according to the report of Flight Hype.

Mayweather added that his fight with Pacquiao will be part of history and said that the list of his opponent goes on, enumerating his previous opponents such as Marvin Hagler, Sugar Ray Leonard, Tommy Hearns, Roberto Duran, Larry Holmes, Mike Tyson, Joe Louis, Sugar Ray Robinson and more.

Meanwhile, as Floyd Mayweather and Manny Pacquiao are preparing for the upcoming fight on May, Marcos Maidana's trainer Robert Garcia has shared advice to Pacman on how to defeat Mayweather.

"I think, just like Maidana did the first time, put all that pressure, stay on him, don't give him any time to breathe, that's the only way," said Garcia in an ESNews video.

He added that during Maidana and Mayweather fight, the camp of Maidana is close enough to beat the American fighter, where in those duels Mayweather had tons of trouble against the Argentine fighter.

Garcia also thinks that the Filipino fighter has the chance to win the fight stating that Manny Pacquiao is aggressive where he throws a lot of punches to his opponent and Garcia is expecting that Manny will throw hundreds of them compared to Mayweather.

The fight of the century between Manny Pacquiao and Floyd Mayweather is schedule on May 2 at MGM Grand Garden Las Vegas.