The biggest event of the summer is here with WWE and its tentpole show SummerSlam. The promotion heads to East Rutherford, New Jersey this weekend for a two-day spectacular at MetLife Stadium -- the first time that SummerSlam will be held across multiple days like has become normal for WrestleMania in April annually.

We now have confirmation as to which match will main event night one of this weekend’s WWE SummerSlam premium live event. WWE Superstar CM Punk recently appeared on ESPN’s Good Guy / Bad Guy. During the discussion,

Tatsuro Taira, who suffered his first career loss last time out against Brandon Royval, submitted Hyun Sung Park in the second round of their flyweight main event bout at UFC Fight Night.

Tatsuro Taira and HyungSung Park have their work cut out for them. The flyweight fighters headline a UFC Fight Night on Saturday, struggling to build interest. Taira (16-1) was originally set to fight fellow darkhorse contender Amir Albazi.