Prop McCallum is called up as cover after fellow Edinburgh tighthead WP Nel suffered a calf strain on Saturday. Nel remains with the squad as he attempts to get fit for Saturday’s match against Ireland, which is also at Murrayfield.

Six Nations
Wales to begin Six Nations defence against Italy in 2020
20/03/2019 AT 14:11

Glasgow Warriors hooker Brown has full recovered from injury and returned to the squad in place of club mate Grant Stewart, who has been released back to his club, the Scotland Rugby Union said on Monday.

Flanker Sam Skinner, who went off with an ankle injury early in Saturday's game, has gone back to Exeter Chiefs for further assessment. He is a doubt for the rest of the competition.

Six Nations
Gatland: Wales can win World Cup
19/03/2019 AT 06:02
Six Nations
England and Scotland draw 38-all in extraordinary Six Nations finale
16/03/2019 AT 18:56