Has Celtic's Idah won over his doubters?

In some senses, Sunday's Old Firm derby was a tale of two number nines.In the blue corner, Cyriel Dessers, the much-denigrated Rangers hitman who spurns chances with maddening regularity but sticks plenty away too.In the green, Adam Idah, who arrived with a reported £9.5m price tag and, so far, failed to convince sections of the Celtic support he is worth the cash.Idah was feted during his loan spell from Norwich City across the second half of last season, plundering nine goals, the last a