Secondly , Howard Webb failed to even award a foul when John Obi Mikel chopped down Agbonlahor in the box .
Villa lost 3 - 0 to Chelsea in the FA Cup semi final .
Secondly , Howard Webb failed to even award a foul when John Obi Mikel chopped down Agbonlahor in the box and Villa lost 3 - 0 to Chelsea in the FA Cup semi final .