Viktor Gyokeres has informed Sporting that he wants to leave this summer (Image: GETTY)
Viktor Gyokeres is reportedly refusing to attend pre-season training at Sporting as he continues to push for a summer move to [Arsenal](https://www.express.co.uk/latest/arsenal-fc). He has emerged as a top target for the Gunners, who are desperate to sign a clinical striker ahead of the new Premier League season. Talks have been ongoing for some time but agreeing a transfer fee has proven difficult.
**MORE TO FOLLOW**
_We'll be bringing you the very latest updates, pictures, and video on this breaking news story._
_Stay up to date with all the big headlines, pictures, analysis, opinion and video on the stories that matter to you._
_Follow us on Twitter @DExpress\_Sport - the official Daily Express & Express.co.uk Twitter account - providing real news in real-time._
_We're also on Facebook @DailyExpressSport - offering your must-see news, features, videos, and pictures throughout the day to like, comment, and share from the Daily Express, Sunday Express, and Express.co.uk._