Simon Marcus is a Canadian-Jamaican Muay Thai kickboxer, that defeated which American professional Muay Thai kickboxer, twice?
Joe Schilling Joseph Francis "Joe" Schilling (January 13, 1984) is an American professional Muay Thai kickboxer and mixed martial artist who competes in the Super Middleweight and Light Heavyweight divisions of kickboxing and the Middleweight division of Bellator MMA. Known for his use of elbows to cut opponents and nicknamed "Stitch 'em Up", Schilling began fighting professionally in 2006 and was a two-time national titlist before defeating Kaoklai Kaennorsing to become the WBC Muaythai Interim World Light Heavyweight Champion in 2011. His profile further increased the following year when he engaged in a controversial rivalry with Simon Marcus.
Chad Dawson Chad Dawson (born July 13, 1982) is an American professional boxer. He is a three-time former light heavyweight world champion, and was one of the most highly regarded boxers in that division from 2006 to 2013. Dawson rose to prominence on the world stage in 2007, when he defeated Tomasz Adamek to win the WBC light heavyweight title. After vacating that title, he defeated Antonio Tarver in 2008 to win the IBF and IBO titles. Dawson's first career loss was to Jean Pascal in 2010, after which he would win the WBC title for a second time, as well as the "Ring" magazine and lineal titles, by defeating Bernard Hopkins in 2012. In the same year, "The Ring" ranked Dawson as the world's tenth best active boxer, pound for pound.