Jacksonville Jaguars tight end Tyler Eifert honored fallen St. Louis Police Department Officer David Dorn with a decal on the back of his helmet during the first game of the NFL season against the Indianapolis Colts.Eifert tweeted a picture of helmet following the game, a 27-20 victory over the Colts.“Great win to start the season,” Eifert tweeted. “Love being a part of this new team