Question: Who fought as both a welter weight and middle weight under teacher Mark Dellagrotte?

Context articles: Dream 8
Dream 10
Scott Dixon (boxer)
Patrick Côté (fighter)
Jacob Martins Obiorah
Mark DellaGrotte
Lawrence Austin
Team Sityodtong
Jarred Rothwell
Rick Roufus

Dream.8: Welter Weight Grand Prix 2009 First Round was a mixed martial arts event promoted by Fighting and Entertainment Group's mixed martial arts promotion Dream on April 5, 2009.
 Unlike Dream's past tournaments, the Welter Weight Grand Prix is only scheduled to have eight participants.
 DREAM's welterweight division has a 76 kg weight limit.
Dream.10: Welter Weight Grand Prix 2009 Final Round was a mixed martial arts event promoted by Fighting and Entertainment Group's mixed martial arts promotion Dream on July 20, 2009.
 Dream's welterweight division has a 76 kg weight limit.
 The event was broadcast live in North America on HDNet.
"Super" Scott Dixon ( (1976--) 28 1976 (age (2017)-(1976)-((11)<(09)or(11)==(09)and(30)<(28)) ) ) born in Hamilton is a Scottish professional feather/super feather/light/light welter/welter/light middle/middle/super middleweight boxer of the 1990s, 2000s and 2010s, who won the British Boxing Board of Control (BBBofC) Scottish Area welterweight title, World Boxing Board (WBB) welterweight title, World Boxing Union (German Version) super middleweight title, and Commonwealth welterweight title, and was a challenger for the World Athletic Association (WAA) welterweight title against Michael Carruth, BBBofC British welterweight title against Derek Roche, World Boxing Federation (WBF) light middleweight title against Steve Roberts, World Boxing Organization (WBO) Inter-Continental light middleweight title against Anthony Farnell, and World Boxing Union (WBU) light middleweight title against Mehrdad Takalobigashi, his professional fighting weight varied from 125 lb , i.e. featherweight to 167+1/2 lb , i.e. Super middleweight.
Patrick Côté (] ; born February 29, 1980) is a retired Canadian mixed martial artist who fought as a welterweight and middleweight in the UFC, compiling a record of 10-11 in the organization.
 He is the former MFC Middleweight Champion, TKO Middleweight Champion and TKO Light Heavyweight Champion.
 He also fought in King of the Cage.
Jacob Martins Obiorah is a Nigerian competitive martial artist who competed in national and international events in taekwondo.
 He achieved Silver at the 8th All Africa Games, and competed in the Athens 2004 Olympic Games, and Taekwondo World Championships in 2005.
 He won Gold medal and best player trophies at both the Belgian and Austrian Opens in 2005 (European Taekwondo Union- class A Tournaments).
 Martins was also the British National middle weight champion 2005 (undefeated) and British University Welter weight Champion (BUSA 2005) representing London South Bank University.
Mark DellaGrotte (born November 14, 1974) is an American former professional Muay Thai kickboxer and a trainer in Muay Thai.
 He is the owner and operator of the Sityodtong USA Branch in Somerville, Massachusetts, and was certified and appointed by Master Yodtong to be recognized as an international conservator of Thai style boxing.
 Mark also has extensive training and is certified in the arts of Kali Escrima, Pencak Silat, Jeet Kune Do, Savate, and Brazilian Jiu-Jitsu.
Lawrence "Baby Casius" Austin ( (1956--) 22 1956 (age (2017)-(1956)-((11)<(01)or(11)==(01)and(30)<(22)) ) ) born in Warrnambool is an Australian professional super feather/light/light welter/welter/light middle/middleweight boxer of the 1970s and '80s who won the West Australia State welterweight title, West Australia State light middleweight title, Victoria State light middleweight title, Australian lightweight title, Australian light welterweight title, Australian welterweight title, South Seas Light Middleweight Title, and Commonwealth light welterweight title (twice), and was a challenger for the Australian light middleweight title against Russell Sands, and Commonwealth light welterweight title against Jeff Malcolm, his professional fighting weight varied from 128 lb , i.e. super featherweight to 159 lb , i.e. middleweight.
 He was inducted into the Australian National Boxing Hall of Fame in 2008.
Sityodtong USA, also known as Team Sityodtong, is a Muay Thai and mixed martial arts training camp based out of Somerville, Massachusetts.
 The headquarters of Sityodtong Camp is in Pattaya, Thailand.
 Its Grandmaster is Yodtong Senanan and he has produced 57 Muay Thai Champions, the most number in the history of Muay Thai in Thailand.
 The owner and head trainer of Sityodtong Boston, Mark Dellagrotte, is a teacher of various styles of Muay Thai such as Mae Mai Muay Thai, Pradal Serey, Muay Boran, Muay Lao, and also Burmese Boxing.
 The team members includes MMA fighters such as Marcus Davis, Dale Hartt,and Patrick Côté.
Jarred Rothwell is a South African Muay Thai boxer.
 He is a five time South African Muay Thai champion in four weight divisions, a bronze medalist at the 2011 IFMA World Championships and a silver medalist at the 2011 Arafura Games.
 He won the World Muaythai Council (WMC) MAD World Title Belt in 2012, and the South African Muaythai Association Middle Weight Professional Champion in 2013.
 Jarred qualified for the 2013 World Combat Games, competing in the 71kg division.
Rick John Roufus (born June 3, 1966) is an American kickboxer, fighting out of Pound Gyms in Scottsdale, Arizona.
 He is one of the most famous kickboxers in America, and has also competed professionally in boxing and mixed martial arts.
 An accomplished professional fighter throughout his competitive career Roufus has won multiple world championships across the globe in several weight classes, he was world champion as a super middle weight, light heavyweight and heavyweight.