Ally McCoist joked he's "going right off football" after his beloved Rangers were battered by Celtic.
The Ibrox legend was back on punditry duty on Thursday morning as he fronted up to Celtic-supporting pal Alan Brazil on talkSPORT.
McCoist was in the Parkhead stand to see his team take a drubbing in Glasgow's east end but he offered no excuses for a dismal derby display.
