14 March 2013 Last updated at 20:30

Six Nations 2013: Roberts thrives on rugby and exams

Wales centre Jamie Roberts hopes to relax amid the pressures of the Six Nations and his final medical exams by celebrating a win over England in Cardiff on Saturday.

Roberts has been studying and playing top-flight rugby for seven years and says he is used to the situation.

And he is keen pass all his tests - on and off the field - as Wales bid to retain the European crown.