Floyd Mayweather is already back in the gym after announcing his professional comeback.The American superstar retired as one of boxing’s most dominant ever fighters, retiring with an unmatched 50-0 stainless professional record.Mayweather looked sharp on the pads in training after announcing his professional returnFloyd Mayweather - InstagramHe had previously indicated he wouldn’t ever consider risking the perfect resume, only open to fighting in exhibitions.But he has now announced that he is returning to the squared circle for a full professional comeback, after his April exhibition with Mike Tyson in Africa.And the first step to getting back into shape is his return to training, where he has documented his latest session in the gym.Mayweather workout videos are always truly special, particularly in his prime, where the American icon dazzled during fight week sessions.And now he has attempted to show he has still got his lightning skills and reflexes, posting footage of him battering the mitts.He lands some sharp and crisp shots, trying to build up his speed as the video goes on.It is clear Mayweather still possesses talent on the pads, but the prospect of a full return has left fans divided.How fans have reacted to Mayweather return newsMany believe Mayweather has still got it judging by the competence he showed on the pads.One wrote: “Mayweather still has it, he’s incredible. Still got that agility even at 48.Another agreed: “Crazy part is Floyd is probably still better than most of these current fighters and that’s insane lol.”Mayweather has only fought in exhibitions since his retirement in 2017Sean Michael Ham/TGBA viewer added: “No-one is today’s age has this level of skills, he could win a world title.”But others weren’t so convinced, with one replying: “Praying for his safety. “He’s clearly not the same as any aged fighter is. Add on top that he hasn’t really boxed truly professionally in years. “Just hope whatever the plan is. That it’s worth it and works out. Another agreed: “He looks far slower, he’s going to lose his record omg.”Mayweather is unlikely to take on too many challenges more, but is open to risking his record.It is most likely to be for a huge potential commercial blockbuster second meeting with famous rival Manny Pacquiao.The pair have held talks over a hugely lucrative sequel, but he will first take on heavyweight icon Tyson in a bizarre showcase.