WATCH: Johnny Sexton explains how Murray and Zebo terrorise their team-mates at Irish camp - Independent.ie

Conor Murray, left, and Simon Zebo of Munster celebrate after the Guinness PRO12 semi 1 Conor Murray, left, and Simon Zebo of Munster celebrate after the Guinness PRO12 semi-final between Munster and Ospreys at Thomond Park in Limerick. (Photo By ...