PROGRESS Chapter 1: In The Beginning...

WrestleMania 21 was the twenty-first annual WrestleManiaPPV. It was presented by Snickers and took place on April 3, 2005 at the Staples Center in Los Angeles, California. The main match on the Raw brand was Triple H versus Batista for the World Heavyweight Championship. The predominant match on the SmackDown brand was John "Bradshaw" Layfield versus John Cena for the WWE Championship. Another primary match was an interpromotional match between The Undertaker versus Randy Orton. The featured matches on the undercard were Kurt Angle versus Shawn Michaels and a Money in the Bank ladder match. The event also featured the return of Stone Cold Steve Austin who started his part-time appearances with WWE at this event. The event drew a Staples Center record attendance of 20,193 people and grossed more than $2.1 million in ticket sales.

WrestleMania 34 was the thirty-fourth annual WrestleMania professional wrestling pay-per-view (PPV) event and WWE Network event produced by WWE for their Raw and SmackDown brands. It took place on April 8, 2018, at the Mercedes-Benz Superdome in New Orleans, Louisiana.

WrestleMania 31 was the thirty-first annual WrestleMania professional wrestling pay-per-view (PPV) event produced by WWE. It took place on March 29, 2015, at Levi's Stadium in Santa Clara, California.

WrestleMania X-Seven was the seventeenth annual WrestleMania PPV and was presented by Snickers Cruncher. It took place on April 1, 2001 at the Reliant Astrodome in Houston, Texas. The event was the first WrestleMania held in the state of Texas. A record-breaking attendance for the Reliant Astrodome of 67,925 grossed US$3.5 million. The main event was a No Disqualification match between Steve Austin and The Rock for the WWF Championship. The main matches on the undercard featured Triple H versus The Undertaker, the second Tables, Ladders, and Chairs match for the WWF Tag Team Championship, and Vince McMahon versus Shane McMahon in a Street Fight. With WWE's acquisition of long-time competitor WCW and "Stone Cold" Steve Austin joining forces with storied rival Mr. McMahon.