Getty (Photo by Ethan Miller/Getty Images) The Las Vegas Raiders kicked off Week 1 with a win over the New England Patriots , but the victory came with some concern after Brock Bowers went down with a knee injury following a strong showing. On September 13, ESPN’s Ryan McFadden reported that Bowers is questionable for Monday night’s matchup against the Los Angeles Chargers . Still, Raiders coach Pete Carroll said he expects the team’s top pass catcher to be available. If Bowers is limited,