Share
Published 16:13 24 Oct 2015 BST
To the naked eye that certainly looks like a good effort to us.
However, if you look closer the seeds of doubt are planted
A hair's breadth of the ball has not crossed the line. Or something equally thin, like Ryan Tubridy.
That was almost the least of Chelsea's troubles as they had another goal ruled out for offisde, Nemanja Matic was sent off for two yellow cards before the break, and Jose Mourinho was sent to the stands by the referee Jon Moss.