Arsenal have a prodigal talent on their hands in young striker Chido Obi-Martin, but there is a big risk that they could lose him this summer. The 16-year-old has caught the eye after a remarkable record-breaking season for the Arsenal under-18 side, as he scored an astonishing 32 goals in 20 under-18 Premier League games. This eclipsed a previous Arsenal youth record set by Folarin Balogun, and it is clear that the Denmark youth international is one of the most exciting striker prospects around. However, his strong performances have led to interest from several top clubs around Europe, includ…