The legend John Cena returns to open Monday Night Raw, giving a heartfelt promo to the fans who brought him back, outlining his plan to once again become the Universal Champion, and taking some time to hangout with the Original Bro, Matt Riddle. What will happen when Cena shows up on SmackDown? WWE Raw Highlights 7/19/21. Watch WWE Raw Monday nights at 8/7c on USA Network. WWE now streaming on Peacock.