Timo Werner looks set to complete a move to Chelsea for £54 million, to give the Premier League its first major transfer of the summer.Plenty of European football’s biggest names have been linked with high-profile moves to English clubs, but some seem more realistic than others.Even amid the coronavirus pandemic where clubs are expected to take a hit financially, there is still set to be plenty of transfer activity in the summer market.Here’s a list of the seven biggest summer deals that could happen when the window reopens hopefully in a few weeks time when things settle down:Borussia Dortmund’s 20-year-old superstar looks destined to move to Old Trafford, and the rumours have not stopped circulating for several months.Sancho, whose.