DAVID Wagner admitted his Norwich players “lost their heads” after being hammered by Boro.
The Canaries were fuming that the game wasn’t stopped in the build-up to Boro’s second goal when Sam McCallum was down injured.
They were also denied a penalty when Max Aarons appeared to be fouled in the second half.
However, Wagner didn’t make any excuses for the heavy defeat.
He said: “It was very disappointing. I think we made a lot of horrendous mistakes in front of both goals. We had some good opportunities at 0-0 and at 1-0 down we had an oppor...