WARE, England — The Giants practiced Friday afternoon on a picturesque hillside overlooking an exquisite golf course, in the village of Thundridge, England, in the town of Ware. “It felt like we were in a movie,” safety Xavier McKinney said. All that was missing was a herd of sheep. The team is staying in a veritable castle, the Hanbury Manor Marriott. The dirt and gravel path to practice on a converted soccer pitch wound out the back of the hotel and into the woods. It turned left at the “1st tee” sign on a wooden gate with an arrow pointing right, and steered through the brush past a few res…