Jason Sancho gives Dortmund the thumbs up for summer returnJadon Sancho has reportedly given his approval in principle for a return to Borussia Dortmund in summer, based on Sky Germany's sources.There have been several concrete talks held between the two parties, and BVB have all the figures and information on the table.Sancho is open to rejoining the Westphalians, but also has many other offers from around the continent to also consider. It is now up to Borussia Dortmund whether they want to take the next step and produce an offer to take the 26-year-old back. Head coach Niko Kovač has already given the green light internally, should Nils-Ole Book and Lars Ricken decide to focus on the winger. So far this campaign, Sancho has made a total of 31 appearances on loan at Aston Villa where he has provided a solitary goal and 3 assists.