Is it a bee? Is it a blister? Federer doesn't know

By Greg Stutchbury MELBOURNE (Reuters) - The mystery affliction that affected a finger, or fingers, on Roger Federer's right hand had still not been solved more than an hour after he saw off a spirited performance from Italian journeyman Simone Bolelli at the Australian Open on Wednesday. Federer said it did not look like a blister and he had thought he may have been stung by a bee, but was still examining his hand after the 3-6 6-3 6-2 6-2 victory. I don't know what the feeling is.&qu