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Dallas Cowboys center Travis Frederick has neurological disorder
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Cowboys OL Travis Frederick placed on IR with autoimmune disease
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Dallas Cowboys' Travis Frederick is battling rare auto-immune
Former Badger and Pro Bowler Travis Frederick has autoimmune
Former Badger and Pro Bowler Travis Frederick has autoimmune disease
List of Wisconsin high school players taken in NFL draft since 1990
Cowboys' All-Pro center Travis Frederick retires at 29 after nerve
Dallas Cowboys' Travis Frederick is battling rare auto-immune
Travis Frederick has autoimmune disease, out indefinitely - Sports