Wales captain Sam Warburton forgets twin brother Ben's birthday
Is it possible to forget your twin brother's birthday? It is if your name is Sam Warburton!
The Wales, Cardiff Blues and British and Irish Lions star received a grilling from his twin brother Ben, who happens to be a physiotherapist with the Blues.
See more of the twins' interview on Scrum V on Sunday, 10 January at 17:00 GMT on BBC Two Wales or on BBC iPlayer for seven days after transmission.