Robert Horne Robert " Bobby " Lawrence Horne ( April 13 , 1964 ) is an American retired professional wrestler who is most famous for his time in the World Wrestling Federation from 1993 to 1996 under the ring name Mo ( later Sir Mo ) , where he held the WWF World Tag Team Championship with Mabel as " Men on a Mission " . Professional wrestling career . Harlem Knights ( 1991 - 1993 ) . Robert Horne made his debut in 1991 and soon found himself teaming with Nelson Frazier in the Carolinas - based “ Pro Wrestling Federation ” . The two were kayfabe brothers in a team known as " The Harlem Knights " with Horne performing as " Bobby Knight " and Frazier performing as Nelson Knight . The heel team was managed by George South , who led the young team to two PWF Tag - Team titles over the years . In 1993 , The Harlem Knights moved on to the United States Wrestling Association based out of Memphis without their manager George South . While in the USWA , the team was pushed as the “ Monster threat ” due to their size and feuded with Jerry Lawler , Jeff Jarrett , and other faces . Their work in the PWF and the USWA got them noticed by the World Wrestling Federation ( WWF ) and they were signed to a contract in mid - 1993 . Men on a Mission ( 1993 - 1996 ) . When Horne and Frazier made their WWF debut , the vicious heel duo had been repackaged as faces with a rap gimmick . They wore bright clothes and had positive attitudes . They were teamed up with a rapping manager “ Oscar ” and had their names changed to " Mo " ( Horne ) and " Mabel " ( Frazier ) while the team name was changed to “ Men On a Mission ” ( or M . O . M . , the initials of the three men ) . The team met with moderate success in the ring but got over mainly due to Mabel ’ s unusual size , their fun loving personas , and Oscar ’ s crowd pleasing raps . Their fun loving personalities were prominently displayed when they appeared at Survivor Series 1993 dressed up as Doinks ( referred to by color commentator Bobby Heenan as “ Doinks on a Mission ” ) and teamed up with The Bushwhackers ( also dressed as Doink ) in a comedy match . Their next feud was against the WWF Tag Team Champions The Quebecers and they even won the titles during a United Kingdom tour . Two days later , the Quebecers regained the titles in a rematch . While the title change was reported on WWF television , the fact that Men on a Mission were former champions wasn ’ t something that was mentioned in the future . In the summer of 1994 , Mabel started to wrestle more singles matches ; he was seen as the spectacle of Men on a Mission due to his size , the “ special attraction ” that got used to make rising stars look good . It wasn ' t until the early parts of 1995 , that Men on a Mission started to team again on a regular basis . King Mabel and Sir Mo ( 1995 - 1996 ) . After their initial splash , the fans eventually tired of the wrestlers ( and their manager ) who would rap their way down the entrance aisle ( usually Oscar , but sometimes Mabel and Mo also ) while clad in shiny purple suits and tights . One night after another loss , Mabel and Mo attacked The Smokin ' Gunns in a fit of anger , then apologized for it later on . When they asked the Gunns to come to the ring to let them apologize , Men on a Mission attacked them once again and then beat up Oscar , turning the duo heel and dropping their rapping manager . After a short feud with the Smokin ’ Gunns , Mabel won the 1995 King of the Ring tournament . He became King Mabel with his trusty sidekick being dubbed " Sir Mo " , wrestling royalty . When Mabel became king , the focus shifted from the team to Mabel once more with Sir Mo acting more as a manager and less like an active competitor as Mabel challenged for the World Title . One of the last notable appearances for Men on a Mission was at where they beat Razor Ramon and Savio Vega . They were also the opponents in the match where the British Bulldog turned on partner Diesel . Once Diesel moved on from feuding with Mabel to feuding with the British Bulldog , Mo left the WWF while Mabel became a singles competitor . Independent circuit ( 1995 - 2006 ) . After leaving the WWF Mo returned to Memphis and the USWA where he became a part of the original Nation of Domination , the stable that was a forerunner to the more famous stable in the WWF . Mo became " Sir Mohammad " , using a black supremacist gimmick . The USWA version of the N . O . D . was led by PG - 13 ( J . C . Ice and Wolfie D ) and also included Kareem Olajuwon ( Reggie B . Fine ) , Akeem Muhamad ( Big Black Dog ) , Elijah ( the Spellbinder ) , Shaquille Ali ( Tracy Smothers ) , Randy X ( Randy Hales ) , and Queen Moishe ( Jacqueline ) . When Faarooq started the Nation of Domination in the WWF , the USWA version of the group was disbanded . Horne would remain in the Memphis region wrestling mainly as Rob Harlem , competing under that name in the USWA , its successor “ Memphis Pro Wrestling ” , and Randy Hales ’ “ Power Pro Wrestling ” . While in PPW , Horne teamed up with “ Deon Harlem ” to form the tag team “ The Regulators ” . The team beat Derrick King in a Handicap match to win the PPW Tag Team Title , which they held when the promotion closed down in April 2001 . In 1997 , Horne would start his own promotion “ Southern Extreme Wrestling ” which he both booked and wrestled for . Horne ’ s “ Southern Extreme Wrestling ” is not affiliated with the " Southern Extreme Wrestling Promotions " organization that operates today . In 2003 , Bobby Horne added yet another gimmick to his long list of gimmicks . On December 30 , Mabel was at ringside commentating when manager Paul Wylde came out and introduced the “ Bahamian Heavyweight Champion ” " Marly Pride " . Wylde started making comments that Mabel was the fattest whale which Mabel took exception to . When the big man entered the ring , Marley Pride was revealed as his former tag - team partner Mo who attacked him and the two brawled until they were separated by officials . Mo and Mabel had a short , violent feud in Memphis Wrestling . When Horne wrestled on a C - Pro Entertainment card in October 2006 , he was reportedly almost as big physically as the 500 pound Viscera . Horne is no longer active but does work as a booker from time to time , in addition to working as a truck driver . He now resides in Westminster , South Carolina .