Harvey Langi, the versatile veteran linebacker for the New England Patriots, is being promoted to the active roster for the team heading into Sunday’s clash with the Baltimore Ravens. ESPN’s Mike Reiss reported the news on Saturday as the team prepares for their third game of the season. Langi gives coach Bill Belichick a bit of a Swiss army knife option on the field. Not only can he fill in at the linebacker position if the injury bug bites on game night, but he can also contribute on special teams. So it was a no-brainer move for Belichick, who will always choose versatility when making these decisions. When the Patriots elevated…