Commonwealth Games rugby sevens preview by Ben Ryan

Ben Ryan guided Fiji to gold at the Rio Olympics and here he casts his eye over the contenders for the Commonwealth Games medals on the Gold CoastJump to it: Fiji's Amenoni Nasilasila in action during their Hong Kong Sevens win (Getty Images)Ben Ryan guided Fiji to gold at the Rio Olympics and here he casts his eye over the contenders for the Commonwealth Games medals on the Gold Coast