Martial on target as Everton's unbeaten away league run comes to an end.
Beleaguered Blues suffer eighth home league defeat as strikes from Welbeck and Iwobi see Gunners triumph.
Romelu Lukaku's brace sends Everton into FA Cup semi-finals as Diego Costa and Gareth Barry see red at Goodison.
Toffees cruise to victory at Villa Park to climb to tenth in Premier League table.
Barkley and Lukaku fire Everton into quarter finals of Emirates FA Cup at the expense of Bournemouth.
Rondon strikes to bag victory for Baggies at Goodison Park.