Just who should fill the void left by Rob Cook?

With Rob Cook set for an extended spell on the side-lines, just who should pull on the Gloucester number 15 jersey?The 30-year-old has become an ever-present feature for the Cherry and Whites since stepping in to fill the boots of Olly Morgan.But after dislocating his shoulder against Harlequins on Friday, Cook has been ruled out for the foreseeable future.There are several candidates to slot in at the back in the coming weeks, here we look at the runners and riders.Steve McColl:The Scottish..., Just who should fill the void left by Rob Cook?