Mikel Arteta admits concern over nature of Viktor Gyokeres injury

Viktor Gyokeres will miss out for Arsenal on Tuesday (Picture: Sportimage)Mikel Arteta has confirmed Viktor Gyokeres is out of Arsenal’s trip to Slavia Prague on Tuesday and admits he is concerned over the extent of his injury issue.The Swedish striker scored in the 2-0 Premier League win over Burnley on Saturday but had to be replaced at half-time at Turf Moor.The summer signing from Sporting missed training on Monday so was not expected to be involved in the Champions League outing on T