West Ham play Freiburg in Germany in the Europa League last 16 on Thursday night and David Moyes is going very strong indeed. When you get to this stage of European competition there are no second chances. West Ham and David Moyes are well aware of that having spent the last three seasons competing in Europe. Moyes could – to a degree – get away with fielding weakened teams in the Europa Conference League last season. Even in the early knockout stages the manager could rotate his side. Rotate at your own risk in Europa LeagueBut the Europa League is a very definite step up. And although West H…