With CM Punk set to main event his first WWE WrestleMania against former Shield brethren Seth Rollins & Roman Reigns, here is the triple threat's story so far.

On Night 1, a triple threat match between Roman Reigns, Seth Rollins and CM Punk headlines with tensions boiling over between the three men with Paul Heyman caught in the crossfire. Things started going sideways between them at the Royal Rumble and only escalated further at Elimination Chamber.