Ireland wing Mack Hansen will miss Sunday's Six Nations match against Scotland due to a hamstring issue and will be replaced by Calvin Nash, the Irish Rugby Football Union (IRFU) said.Hansen, who has scored 15 tries in 30 appearances for Ireland,

Mack Hansen had recovered from a cut on his knee but the IRFU have confirmed that the winger will be absent from Ireland's Murrayfield encounter with the Scots due to a training ground injury

Townsend has made three changes to his starting XV, with loosehead Rory Sutherland, back-rower Jack Dempsey and versatile back Tom Jordan replacing Pierre Schoeman, Jamie Ritchie and Stafford McDowall, all of whom drop to the bench.