On This Day – May 21st in years past

5/21/2013  NAT PVP Tournament Season 8 PVP PVP Tournament Season 8 launches
5/21/2013 Red Hulk Icon Large 1 New Character Red Hulk Introduced – PVP reward
5/21/2013  Juggernaut Icon Large 1 New Character Juggernaut is introduced PVP lockbox reward
5/21/2013  Unstoppable Lockbox x1 New Feature-Launch Lock Box Characers now also available via PVP Play