The arrival of Chido Obi-Martin to Manchester United seems closer than ever, and now the player himself has dropped a massive hint. One of the biggest talents in the country could soon be donning the famous red of Manchester United with Chido Obi-Martin already confirmed to have departed Arsenal. He announced his exit from the London club yesterday, although it has been known for some time that the 16-year-old was headed for the exit doors. His arrival would be a serious statement for United, poaching arguably a potential world-beater from a massive rival in Arsenal. Now, the teenage striker h…