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Sports Illustrated taps model who is 56 and stands 5-foot-3

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56-year-old model Kathy Jacobs makes sizzling Sports Illustrated

Sports Illustrated taps model who is 56 and stands 5-foot-3

57-year-old model makes stunning return to the Sports Illustrated Swimsuit Issue

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SI Swimsuit's oldest model Kathy Jacobs, 57, owns it