Maro Itoje suffers broken jaw to leave him in doubt for Six Nations start

The England star will undergo further testing to determine his recovery period.

Maro Itoje has suffered a broken jaw and could be a doubt for the start of England's Six Nations campaign.

The England and British and Irish Lions lock was injured in a collision with Mike Brown as Saracens lost out 20-19 to Harlequins in Sunday's Aviva Premiership clash at The Stoop.