It seems that every summer there is a messy and painful transfer saga that drags on throughout the course of the window. It usually involves Manchester United. Two summers of wrangling with Borussia

Manchester United find themselves in a complicated race to sign Sporting Lisbon striker Viktor Gyokeres this summer

Let's focus on the latest transfer news making the headlines. Viktor Gyokeres heading to Arsenal?The Swedish striker, 27, has been linked with every big club in Europe over the last few years and it seems certain he will leave Sporting Lisbon this summer.