💨 Abstract

It appears there is a small issue with the summary instructions or the structure of the text. Nonetheless, here is an attempt to summarize the provided article: Arsenal's pursuit of striker Viktor Gyokeres from Sporting Lisbon is progressing, with a potential deal set to be finalized by July 20. The main sticking point is a €2.5 million difference in the valuation, specifically relating to €10 million in add-on clauses.

Courtesy: Liam Grace