EAGAN, Minn. - When Brett Rogers steps into the cage on Saturday night against Fedor Emelianenko, he will be face to face with the most feared fighter in the world.

Emelianenko is the mixed martial arts version of Mike Tyson in his prime — mysterious, ferocious and seemingly unbeatable.

A victory by Rogers in front of a national television audience on CBS would be akin to Buster Douglas's stunning knockout of Tyson back in 1990, and the man who hails from one of the toughest housing projects in the country knows he's viewed as that type of underdog.

But it beats changing tires for a living.

As late as April, Rogers worked at a Sam's Club in the St. Paul suburb of Woodbury, changing tires to put food on the table for his wife and three young children. He also happened to be one of the fastest-rising challengers in MMA, going 10-0 with nine knockouts to earn a shot against the man simply known as Fedor — which rhymes with Vader — in his highly anticipated debut for Strikeforce this weekend.

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