Floyd Mayweather's preparations for his upcoming fight with Manny Pacquiao have started to gather pace with the undefeated American beginning his second week of training. The 38-year-old, who will go toe-to-toe with Pacquiao in Las Vegas on May 2, has uploaded a video on to his official Instagram account which shows Mayweather training inside the boxing ring and working on his fitness ahead of the mega fight. Mayweather has been providing his fans with regular updates since his fight with Pacquiao was officially announced on February 21. Floyd Mayweather revealed on Instagram that he has started the second week of his training schedule . Mayweather takes part in a sparring session as he steps up his preparations for his next fight . The American throws a punch as he works on his technique ahead of his showdown with Pacquiao . He recently said his $300million fight against Pacquiao will be the 'biggest in boxing history'. Mayweather, speaking to Fight Hype, said the first week of training camp had 'gone tremendous thus far. He also thanked boxing legends such as Mike Tyson and Sugar Ray Robinson for paving the way for his success. 'Training camp has gone tremendously thus far, all I can do is just wait,' said Mayweather. '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. 'This fight will be a part of history. When you look back at Marvin Hagler, Sugar Ray Leonard, Tommy Hearns, Roberto Duran, Larry Holmes, Mike Tyson, Joe Louis, Sugar Ray Robinson, Wilfred Benitez, the Spinks brothers, Pernell Whitaker, James Toney, Cornelius Edwards and the list goes on and on. 'I just come in and take my hat off to the guys who paved the way for me to be where I am at today.'
Floyd Mayweather has started the second week of training ahead of fight . Mayweather will go toe-to-toe with Manny Pacquiao in Las Vegas on May 2 . READ: Mayweather claims Pacquiao fight will be 'biggest in boxing history'