Arsenal favourites to sign Smalling as Jose Mourinho looks to offload Man United

Smalling is reportedly surplus to requirements at Manchester United this summer.The Red Devils announced on Saturday that they had agreed a deal with Benfica to sign centre-half Victor Lindelof, who should complete his move to United by the end of the week.Gunners manager Arsene Wenger switched to a 3-4-3 formation towards the end of last season and could look to bring in another centre-half after relying on left-back Nacho Monreal on a number of occasions.