Arsenal were able to battle to a 2-0 win over Aston Villa in a Premier League clash on Saturday evening. Mikel Arteta’s side had to grind out this victory, and perhaps rode their luck at times. Ollie Watkins missed a sitter in the first half, and Arsenal had David Raya to thank for preserving their clean sheet as he pulled off a magnificent save to deny the Aston Villa striker after the break. After Amadou Onana’s effort had deflected onto the bar, Raya was on the floor and appeared helpless as Watkins followed up and looked set to nod home into an empty net from close range. However, the Span…