Question: Carlo Prater holds a notable win other what American mixed martial artist born March 30, 1983 who competes in the Welterweight division
Context: Melvin Paul Guillard, Jr. (born March 30, 1983) is an American mixed martial artist who competes in the Welterweight division.  Guillard most notably competed in the Lightweight division of the Ultimate Fighting Championship (UFC) where he went (12–9), Bellator MMA (Bellator) where is went (0–3 (1)) and World Series of Fighting (WSOF) where he went (1–1).  He debuted in the company on "The Ultimate Fighter 2" television series, losing to Josh Burkman by decision in the first Welterweight elimination bout.  Guillard currently holds the UFC record for most TKO/KO victories (eight) in the Lightweight division, surpassing the previous record held by Multi-Divisional Champion B.J. Penn with his knockout of Shane Roller at "UFC 132".  He again extended this record in his knockout victory over Mac Danzig at "". Carlo Prater (born June 25, 1981) is a Brazilian professional mixed martial artist currently competing in the Lightweight division.  A professional MMA competitor since 2002, Prater has also formerly competed for the UFC, WEC, Strikeforce, the MFC, Vale Tudo Japan, the Palace Fighting Championship, Legacy FC, and Titan FC.  He holds notable wins over Carlos Condit, Melvin Guillard, Pat Healy and Erick Silva. Joshua Martin Neer (born March 24, 1983) is an American mixed martial artist currently competing in the Welterweight division of Bellator.  A professional competitor since 2003, he has also formerly competed for the UFC, the Quad Cities Silverbacks of the IFL, and Shark Fights.  Neer is also the former Shark Fights Interim Welterweight Champion. Colby Covington (born February 22, 1988) is an American mixed martial artist who competes in the welterweight division of the Ultimate Fighting Championship.  He is currently ranked #8 in the official UFC welterweight rankings. Steven Joseph "Steve" Carl (born December 20, 1984) is an American mixed martial artist.  A professional MMA competitor since 2005, Carl previously competed for Bellator from 2010 to 2011 and currently competes in the Welterweight division for the World Series of Fighting.  He is the former WSOF Welterweight Champion. Kyle James Bradley (born August 19, 1982) is an American mixed martial artist, who currently competes in the Welterweight division.  A professional mixed martial artist since 2003, Bradley is best known for his four fight stint with the Ultimate Fighting Championship.  He currently holds a record of 22–12 (1). Carlos Joseph Condit (born April 26, 1984) is an American mixed martial artist, competing in the Welterweight division of the Ultimate Fighting Championship.  Condit is the former Interim UFC Welterweight Champion and WEC Welterweight Champion.  As of May 31, 2015, he is #4 in official UFC welterweight rankings.  28 of Condit's 30 wins have come by way of knockout or submission.  He has never been knocked out or stopped due to strikes; Condit's only TKO loss came by injury. Raul Amaya (born February 2, 1986) is an American mixed martial artist who competes in Bellator's welterweight division.  Amaya is a former Art of Fighting Welterweight Champion. Thomas Denny (born April 19, 1971) is an American mixed martial artist.  He competes in the Welterweight division, and is the former King of the Cage Welterweight Champion.  In addition to King of the Cage, Denny has also competed in the WEC, EliteXC, Shooto, MFC, and ShoXC. Lyman Good (born May 26, 1985) is a Puerto Rican American mixed martial artist.  He is perhaps best known for his time spent with Bellator, where he was the inaugural Bellator Welterweight Champion.  Good currently competes in the welterweight division of the Ultimate Fighting Championship.
Answer: Melvin Guillard