That delusional fool now thinks he is capable of tactical changes and win the game. (justarsenal.com)
He can't or refuses to make the needed tactical changes in his style and he doesn't seem to be able to get 100 % out of the team consistently. (justarsenal.com)
Thus we need more evidence (larger sample set) of a given tactical change so we can cancel out effects of variance then I do nt know what to say. (sbnation.com)