What nationality does the person with a notable victory over "The Chief" have?
Peter Graham (fighter) Peter "The Chief" Graham (born 5 August 1975) is an Australian kickboxer, boxer and mixed martial artist.
Chief Jack House Chief Jack House (died 1971) was the last traditional, hereditary leader of the Ute Mountain Ute Tribe of Colorado. His grandson, Ernest House Sr., was later elected to serve as the Chairman of the Ute Mountain Ute Tribe for four, nonconsecutive four year terms in office from 1982 to 2010.