When it comes to champion vs. champion matches, there’s nothing quite like them. So as WWE gears up for Crown Jewel weekend, it got us thinking — what are the greatest champ vs. champ matches in history?

In addition to already being an international attraction, Crown Jewel has shifted its focus in the last two years toward becoming the one night of the year when WWE's top titleholders face off.

As we transition into the modern era of WWE’s phases, the lineage becomes slightly muddled. There are various opinions on when each era begins, ends, or if, following the Reality era, there is a single continuous era.

Wrestling for WWE is a completely different experience for IYO SKY than the matches she had in Japan. SKY is returning to her home country this month for two WWE house shows in Tokyo on October 17-18. She’ll then compete for Japanese women’s promotion Marigold on October 26, taking on Mayu Iwatani.

Two of the greatest to ever lace up their sneakers and boots in the pro wrestling industry squared off today, as "The Never Seen 17" John Cena competed against the "Phenomenal One" AJ Styles in what was an emotionally charged contest at Crown Jewel in Perth,