England's Kyle Sinckler faces Six Nations wait after tirade at referee

Prop cited for ‘failing to respect the authority’ of refereeSinckler apologises but ban could impact England selectionThe England prop Kyle Sinckler faces an anxious wait to discover if he will be available for the start of the Six Nations after being cited for “failing to respect the authority” of referee Karl Dickson during Bristol’s Premiership win over Exeter on Saturday.Sinckler has already apologised via social media for screaming “Are you fucking serious?” after Dickson ruled that a diving tackle by Luke Cowan-Dickie did not merit a yellow card for non-use of the arms. The tighthead, wh…