WWE Spoilers: Three title matches announced for Backlash 2017 By Cassidy| April 28, 2017 Wrestling News Who will challenge for the United States Championship at Backlash? Who will Randy Orton be defending the WWE Championship against? Who will compete for the SmackDown Tag Team Titles? WWE Spoilers: Three title matches announced for Backlash 2017 By Cassidy| April 28, 2017 Wrestling News Who will challenge for the United States Championship at Backlash? Who will Randy Orton be defending the WWE Championship against? Who will compete for the SmackDown Tag Team Titles?