Fight world lookalikes: An underdog and an Olympic champ

Jan Finney may only have a puncher's chance against Cristiane "Cyborg" Santos at Strikeforce on Saturday, but she does share her looks with a three-time Olympic gold medalist. Perhaps she can glean some luck from swimmer Natalie Coughlin, her doppelganger.

In these pics, Finney has the scowl of a fighter while Coughlin has the smile of a champion. We'll see Saturday night if Finney will have that smile after her bout.

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