By Seamus Duff Boxing star Ricky Hatton has split from his girlfriend – days before he is due to debut on ITV’s Dancing On Ice. The 45-year-old sporting champ had been romantically involved with a model named Chelsea Claire, 31. But it seems an age gap and work commitments got in the way of their romance – and the relationship has been written off as a ‘fling’. Ricky – who will appear on season sixteen of ITV’s Dancing On Ice this month, where he has been paired with professional ice skater Robin Johnstone – is said to have felt he is at a different stage of life. While Chelsea is reported to …