Six Nations - Surgery rules Kellock out of Six Nations

Scotland lock Alastair Kellock will miss the 6 Nations after undergoing surgery on an arm injury.

Glasgow confirmed on Monday their captain would be out for about four months after injuring his arm during their Heineken Cup defeat by Cardiff at Scotstoun this month.

The 32-year-old has been a regular starter for the international team and joins fellow Glasgow and Scotland lock Jonny Gray on the sidelines.