john cena, wrestling, wwe, seth rollins, raw, john cena vs seth rollins, world wrestling entertainment, wrestler, superstars, cena, wrestle, randy orton, kane, wwe raw (recurring competition), professional wrestling (sport), wwe 2015, combat sport (sport), review, wwe 2k15, royal rumble (recurring competition), yt:stretch=16:9, smackdown, highlights, brock lesnar (martial artist), seth rollins (tv actor), john cena (tv personality), sports entertainment (industry), bloody nose, brock lesnar vs john cena, professional wrestling championship, wwe united states championship, the authority, royal rumble (2015), john cena vs brock lesnar, paul heyman, brock lesnar, sting, stephanie mcmahon, triple h, full match