Sami Zayn's Undisputed WWE Championship win on SmackDown sent shockwaves through the wrestling world. Now, the real reason behind taking the title from CM Punk has been revealed.

The historical lineage of the Undisputed WWE Championship, including every superstar to hold the title.

It would be really nice if CM Punk would admit that the WWE Championship is anything but undisputed. Earlier this month on Raw, CM Punk returned to the company in his hometown of Chicago to become the new WWE Champion. Punk, who was a Raw Superstar, has ...

When CM Punk lost the World Heavyweight Championship to Roman Reigns at WrestleMania 42, The Second City Saint was written off television. After months of absence, he returned during the RAW episode in Chicago and won the Undisputed Championship.

India, Sept. 12 -- WWE SmackDown heads to Arena CDMX in Mexico City on September 11 as part of the company's Latin America tour, with a packed card featuring five matches and four championship bouts.