David Humphreys has 'no doubt' Billy Twelvetrees can lead...

Billy Twelvetrees has been backed to lead Gloucester's charge in the absence of Wales' call-up James Hook and rehabilitating Billy Burns.The Kingsholm club's captain fills in at fly-half for the second consecutive week as the Cherry and Whites travel to the Memorial Stadium, in Bristol, for their final West Country Challenge Cup clash against Exeter Chiefs on Saturday afternoon.Hook, who came on from the bench in Wales' victory over Fiji at the Millennium Stadium on Thursday, was called upon..., David Humphreys has 'no doubt' Billy Twelvetrees can lead...