Eddie Jones pleased with progress on his second anniversary | Robert Kitson

Thirteen of the match-day 23 are back at Murrayfield after two years of serious improvement, according to the England coachEddie Jones has a vivid recollection of the buildup to his first game as England coach against Scotland in Edinburgh. Two years on, before Saturday’s Calcutta Cup reunion, he has been replaying the video footage to his squad this week and says it still sends a shiver down his spine. “After the first training run I was thinking: ‘Goodness me, what have I got myself into here? After 20 minutes they were just shot. They couldn’t run any more.”Twenty-four wins in 25 Tests late…