JONNY WILKINSON is a self-confessed obsessive, so it should come as no surprise that his preparations for facing Jonathan Sexton in Saturday’s clash with Ireland at Twickenham began well before the Six Nations even started.

Full back Jack Wallace, prop Lee Imiolek and No.8 Alex Gray all come into the England starting line-up as their three changes for the RBS Under 20 6 Nations game against Ireland at Kingsholm on Fridey.