Drew Mitchell return to Wallabies training is a major shock to the system

Retired Wallabies winger Drew Mitchell made a surprise return to the Wallabies training camp this week, filling in for Waratahs players on duty in the Super Rugby semi-finals. The 34-year-old was there to help out, and quite comically felt the full effect of returning to training.  Capped 71 times by the Wallabies, Mitchell retired last year after finishing up his career in Toulon. He since played in the Brisbane Tens and has reportedly kept fit by training for the 42km New York marathon in November.  "People might think that because you’re a footy player, you must be fit. But I’m all s…