Borussia Dortmund’s new loan signing Jadon Sancho was all smiles after setting up a goal on his return in the 3-0 win at Darmstadt on Saturday. The England winger, 23, has returned to former club Dortmund until June after being ostracized at Manchester United, partly for his timekeeping. He laid on an assist for Marco Reus to make it 2-0 and kill the game against the Bundesliga’s bottom side. “Ever since I came back, it felt like home and I’m just happy to be back on the pitch again,” he told reporters. “I just feel like it was meant to be you know, me coming back and seeing Marco again. He is…