
Calum Chambers and Sam Vokes traded first-half goals before the Chilean settled the tie with a cool finish
Arsenal booked their place in the FA Cup fifth round with a 2-1 win over Burnley.
Alexis Sanchez was the matchwinner for the Gunners, netting a second-half winner on his first start since returning from injury.
That was after Calum Chambers and Sam Vokes had exchanged goals in an intriguing first half in north London.
There...