World middleweight champion Gennady Golovkin paid Manny Pacquiao a visit at his training camp as he prepares for his showdown with Floyd Mayweather . The 32-year-old Kazakh was pictured with the Filipino at the Wild Card Gym in California . Golovkin is widely regarded as one of the best pound-for-pound fighters in the world alongside Pacquiao and has won all 32 of his professional bouts , 29 by knockout . Gennady Golovkin paid a visit to Manny Pacquiao at the Wild Card Gym in California . The Filipino shared a picture of his run in the mountains in preparation for his fight with Floyd Mayweather . Golovkin is also preparing for an upcoming contest when he defends his WBA and WBC interim middleweight belts against Willie Monroe Jnr in Inglewood , California on May 16 . The world middleweight champion stopped Englishman Martin Murray in his previous contest in Monte Carlo in February . Pacquiao , meanwhile , has stepped up his preparations for his mega fight with Mayweather on May 2 at the MGM Grand in Las Vegas . Pacquiao will take on Mayweather at the MGM Grand in Las Vegas on May 2 in one of the biggest fights ever . Golovkin , unbeaten in 32 bouts , is preparing for a May 16 fight against Willie Monroe Jnr in California . After weeks of conditioning work , the Filipino had his first day of sparring on Tuesday in Hollywood . Pacquiao told ESPN : 'After 13 days of strength and conditioning and boxing drills at Wild Card plus weeks more of working out in the Philippines in February , it was great to finally put on the headgear and spar . 'My sparring partners gave me good work today . They were perfect for testing the strategy Freddie and I have developed to beat Floyd Mayweather . I was very happy with my stamina and speed today . '
Gennady Golovkin pictured with the Wild Card Gym in California . The 32-year-old Kazakh paid Pacquiao a visit at Manny Pacquiao . Golovkin is also preparing for an upcoming bout on May 16 . Pacquiao began sparring ahead of May 2 clash with Floyd Mayweather . CLICK HERE for all the latest Mayweather vs Pacquiao news .