Question: Mauricio "Baboo" Da Silva, is a Brazilian kyokushin kaikan full contact karate practitioner and former professional kickboxer and mixed martial artist, he's aprofessional coach and trainer of K-1 and MMA (Mixed Martial Arts), who has trained a number of world class fighters including which American-Samoan kickboxer, boxer and mixed martial artist of Samoan heritage who competes in the Heavyweight division, often billed as who? 
Context: Guy Mezger (born January 1, 1968) is an American martial artist, who competed in professional combat sports including full contact karate, kickboxing, and boxing, but is most recognized as a mixed martial arts (MMA) fighter.  Mezger retired from professional competition on January 25, 2005.  He is associated with Lion's Den and runs their school in Dallas.  Mezger was a champion in mixed martial arts in two different promotions, the UFC and Pancrase.  He holds wins over Tito Ortiz, Masakatsu Funaki, Yuki Kondo, Semmy Schilt, and Minoru Suzuki. Melvin Manhoef (born 11 May 1976) is a Surinamese-born Dutch professional kickboxer and mixed martial artist.  In kickboxing, he is a former It's Showtime Champion, and in MMA he was the Cage Rage Light Heavyweight Champion.  In mixed martial arts, he is currently competing in Bellator's Middleweight division and has also formerly competed for Strikeforce, DREAM, RINGS, It's Showtime, K-1, ONE FC, and KSW.  As of 2 November 2015, he is ranked the #9 Middleweight in GLORY.  28 of his 30 wins have come via knockout, the highest percentage of any MMA fighter with at least 15 wins. Kim Min-soo (born January 22, 1975) is a South Korean former judoka, professional mixed martial artist and K-1 kickboxer.  He is best known for becoming a K-1 World Grand Prix 2006 Finalist and also winning the 1996 Summer Olympics in Atlanta earning a Silver Medal in Judo.  He is also known for his fights with current WWE professional wrestler and former UFC Heavyweight Champion and veteran Brock Lesnar, former WWE wrestler and K-1 fighter Sean O'Haire and former NFL football player turned K-1 kickboxer and New Japan Pro Wrestling contender Bob Sapp.  Min-soo holds a notable kickboxing win over former UFC fighter Scott Junk.  He announced his retirement from contact sports in 2011 with brief stints as color commentator for Japanese and Korean mixed martial arts and professional wrestling events.  Kim is also the Judo head coach for Korean Top Team. Lee Hasdell (born 13 December 1966) is a British martial artist, promoter and former professional kickboxer and mixed martial artist.  Hasdell is considered by many as a true pioneer of UK mixed martial arts, as he was the main driving force and innovator in the 1990s.  Hasdell promoted the first professional Mixed martial arts events in the United Kingdom and has helped develop many of the standards within the British MMA scene of today. Ewerton Teixeira (born February 13, 1982) is a Brazilian professional kickboxer, mixed martial artist, and Kyokushin Kaikan karateka.  Teixeira obtained his first K-1 title in 2008 at K-1 World Grand Prix 2008 in Fukuoka by beating Keijiro Maeda in the final.  He is training K-1 at the Ichigeki Academy Kyokushin Kaikan in Tokyo, Japan.  Despite the short career for a kickboxer, Teixeira has notable wins against K-1 legends: Jerome Le Banner, Errol Zimmerman and Musashi Tomasz Kucharzewski (August 13, 1968 – March 8, 2008) was a Polish-Canadian martial artist.  Kucharzewski initially gained fame while competitively fighting in Kyokushin kaikan and Shidōkan styles of karate.  Even though he proved to be greatly successful in karate, winning numerous national and international titles, later in his career he became more involved with mixed martial arts and kickboxing. Siala-Mou Siliga (born October 8, 1970), often billed as 'Mighty Mo' is an American-Samoan kickboxer, boxer and mixed martial artist of Samoan heritage who competes in the Heavyweight division.  His K-1 achievements include winning the K-1 World Grand Prix 2004 in Las Vegas II and the K-1 World Grand Prix 2007 in Hawaii tournaments.  In mixed martial arts, he has competed for K-1 Hero's, Bellator MMA, DREAM, Road FC and also participated in the Dynamite!!  USA and Dynamite!!  2008 events.  On September 24 2016 Siliga won the Road FC Openweight Tournament at Road FC 33 by knocking out Choi Hong-man of South Korea. Mauricio "Baboo" Da Silva (born November 28, 1967) is a Brazilian kyokushin kaikan full contact karate practitioner and former professional kickboxer and mixed martial artist.  He is a professional coach and trainer of K-1 and MMA (Mixed Martial Arts), who has trained a number of world class fighters including Francisco Filho (martial artist), Glaube Feitosa, Andrews Nakahara, Ewerton Teixeira, Ray Sefo, Aleksandr Pitchkounov, Takumi Sato, Jan Soukup, Kou Tasei (aka Hong Tae Seong), Jan Nortje, Doug Viney, Mighty Mo (kickboxer) and Akebono Taro.  From 1998 to 2004 he worked as the trainer and sparring partner for Francisco Filho.  He lived in Tokyo, Japan from 2005 to December 2010 and trained fighters from the IKO1 Kyokushin - Team Ichigeki and other fighters from visiting teams at the Ichigeki Plaza.  He fought in the K-1 PREMIUM 2003 Dynamite!!  and also in the Ichigeki events in Japan. Eric Scott Esch (born August 3, 1966), commonly referred to as Butterbean, is an American former professional boxer, kickboxer, mixed martial artist, and professional wrestler who competed in the heavyweight division.  He is also a minor television personality, having appeared in several programs and been referenced by many others.  Esch transitioned to professional boxing in 1994 following a successful stint on the Toughman Contest scene and went on to capture the World Athletic Association (WAA) heavyweight and IBA super heavyweight championships.  Beginning in 2003, he began fighting regularly as a kickboxer and mixed martial artist, most notably in K-1 and the Pride Fighting Championships.  Butterbean's combined fight record stands at 97–24–5 with 66 knockouts and 10 submissions. Glaube Araújo Feitosa (born April 9, 1973) is a Brazilian former kickboxer and a kyokushin full contact karate practitioner who was competing in K-1.  In 2005, Feitosa won K-1 World Grand Prix 2005 in Las Vegas tournament and was a K-1 World Grand Prix 2005 finalist.  While living in Tokyo, Japan he fought and trained in the IKO1 Kyokushin - Team Ichigeki at the Ichigeki Plaza.  Throughout his career he was known as one of the best non-champions to fight in the K-1, a position he earned with his wins over non-champion fighters, such as Ruslan Karaev, Musashi, Gary Goodridge and Junichi Sawayashiki.  He also went the distance with some of the top fighters in his time, such as Peter Aerts, Remy Bonjasky, Semmy Schilt and Errol Zimmerman.  He holds victories over Cheick Kongo and Alistair Overeem.
Answer: Mighty Mo