This was when Sandhagen had two pro fights and TJ was in his juiced up prime.
Blaydes also said recently that a young Cory would get the better of TJ in their sparring sessions
Fast forward 5 years and Sandhagen has gotten leaps and bounds better, whereas TJ is only older, slower, and now without his EPO + steroids
Cory was also extremely confident in interviews that he would KO TJ