Sexton facing scan on knee after Saints win

Johnny Sexton, Leinster and Andy Farrell's new Ireland brains trust face an anxious few days with the out-half due to undergo a scan on the knee injury suffered during his province's Heineken Champions Cup defeat of Northampton Saints on Saturday.
The British and Irish Lion damaged the knee in shipping a tackle shortly after half-time and he limped off the field with the help of medical staff after receiving treatment for a handful of minutes while play continued on around him.