Wanna feel old? It was just eight hundred years ago that the first season of The Ultimate Fighter graced our television screens. And castmember Mike Swick just posted a “then and now” comparison on Twitter.

If you’ll recall, Swick shared screentime with the likes of Forrest Griffin and Stephan Bonnar – with their fight at the finale ensuring the success of the franchise, and the sport, forevermore.

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There was also dudes like Bobby Southworth, Lodune Sincaid… and how could anyone forget Diego Sanchez and Chris Leben?

Anyhoo, time is a bitch, so some of these castmates look nothing like fighters nowadays. Which is just as well.

The Ultimate Fighter