Connor "The Crusher" Michalek, then 6, met WWE Champion Daniel Bryan through the Make-A-Wish Foundation in late 2012 -- who immediately took a liking to the kid.
To the anguish of many, Connor lost his battle with cancer on April 25.
Before he passed away, WWE provided him with a memorable day in which he got in the ring with Bryan's "enemy" Triple H and where the superstar wrestlers all cheered him on.
Connor's father, expresses his gratitude of the WWE superstars for giving his son the experience of the lifetime, where he could forget that he was sick.
The WWE superstars speak fondly of Connor and described his personality as shining.
Watch the touching tribute they made for their biggest little fan below.