Its not the fatigue that worried me but his breathing. You would have been able to tell if its fatigue as his pace and closing down would have slowed down, his body would have been drooping and legs would naturally feel like metal steel bars.
If you look at pepes goal celebration in the pepe thread, you can clearly see everyone smiling ad huggin pepe...but licht was like almost having a heart attack.
His face was screaming like "help....someone help..me..."
That was pure pro attitude man! When I saw his face, I was like wtf, this guy is going down any moment....then they had a counter and he was tracking back! I even thought he was asking for a sub, he was doing this shit with his hands...