Question: Who founded the league the Las Vegas Outlaws played in?

Context paragraphs:
Chico Outlaws: The Chico Outlaws were a professional baseball team based in Chico, California, in the United States.  The Outlaws were a member of the Northern Division of the independent North American League, which is not affiliated with either Major League Baseball or Minor League Baseball.  From the 2005 season to the 2011 season, the Outlaws played their home games at Nettleton Stadium, on the campus of Chico State University.  The team officially folded on February 29, 2012, and some of its remnants (including management and on-field staff) have gone to the NAL's newest team, the San Rafael Pacifics.

2015 Las Vegas Outlaws season: The Las Vegas Outlaws season was the first and only season for the expansion franchise in the Arena Football League.  The team was coached by Aaron Garcia and played their home games at Thomas & Mack Center.  The Outlaws finished their inaugural season 5–12–1, with the tie being a cancelled home game against the VooDoo.  Though they qualified for the playoffs, the league announced on August 9 that the Outlaws (along with the VooDoo) would cease operations effective immediately, and would therefore not participate in the playoffs.

Ernesto Lacayo: Ernesto Lacayo (born May 5, 1989) is an American football kicker who is currently a free agent.  He played college football at Hastings College (NAIA), where he holds all kicking records in Hastings College History.  Ernesto went undrafted in the 2011 NFL draft and signed with the Nebraska Danger (IFL) after the draft.  After one year with the Danger, Ernesto then signed with the Louisiana Swashbucklers (PIFL) 2013.  After the Swashbucklers folded in 2013, Ernesto then signed with the Wichita Wild (CPIFL) in 2014.  Ernesto set an All-Arena/Indoor record of 30 field goals made in a season, and set a CPIFL record with a 55-yard field goal against the Salina Bombers.  Ernesto also kicked a 51-yard game-winning field goal against the Dodge City Law to put the Wild in the CPIFL Championship.  In 2014, Ernesto then signed with the Wichita Force (CIF) for the 2015 season, where he played only 10 games before being called up to play for the Las Vegas Outlaws (arena football) (AFL) in 2015.  In 11 games with the Outlaws, Ernesto led the league point after touchdown percentage connecting on 54-of-59 (91.5%).  In 2016, Ernesto signed with the Portland Steel (AFL).

Aaron Garcia (American football): Aaron Garcia (born October 28, 1970) is a former professional American football quarterback who played nineteen seasons in the Arena Football League (AFL).  He played college football at Washington State University before transferring to California State University, Sacramento, and was in the AFL for 19 seasons, from 1995 to 2014.  After retiring from the AFL, Garcia was named the head coach of the Las Vegas Outlaws in September 2014, and was formally introduced as the head coach of the Outlaws on October 11, 2014.  Garcia is married to Bryn Garcia and has four children, Gigi, Bella, Anthony and Christian.

San Francisco Demons: The San Francisco Demons (originally named San Jose Demons) were a short-lived springtime American football team based in San Francisco, California.  This team was part of the failed XFL begun by Vince McMahon of World Wrestling Entertainment and by NBC, a major television network in the United States.  Originally they were to be based in San Jose but prior to the start of the season they were moved to San Francisco.  They were in the Western Division with the Los Angeles Xtreme, Las Vegas Outlaws and Memphis Maniax.

Sports in the Las Vegas metropolitan area: The Las Vegas metropolitan area is home to many sports, most of which take place in the unincorporated communities around Las Vegas rather than in the city itself.  The Las Vegas Valley has one major league professional team: the Vegas Golden Knights of the National Hockey League (NHL) who began play in 2017 as the region's first major pro team.  The Oakland Raiders of the National Football League (NFL) will begin play in Las Vegas as the "Las Vegas Raiders" by 2020 and become the region's second major professional team.  Las Vegas is also home to one minor league sports team: the Las Vegas 51s of the Triple-A Pacific Coast League (Minor League Baseball).  The 51s are currently the only team to actually play in the city of Las Vegas, playing at the city owned Cashman Field.  They will be joined in 2018 by the Las Vegas Lights FC of the United Soccer League, one of two leagues that collectively make up the second level of the U.S. men's soccer league system.

Chuck Clements: Chad "Chuck" Clements (born September 29, 1973) is a former American football quarterback who played one season with the New York Jets of the National Football League (NFL).  He was drafted by the New York Jets in the sixth round of the 1997 NFL Draft.  He played college football at the University of Houston and attended Huntsville High School in Huntsville, Texas.  He was also a member of the Philadelphia Eagles, Denver Broncos, Berlin Thunder, Las Vegas Outlaws and Ottawa Renegades.  Clements was drafted fifth overall by the Las Vegas Outlaws in the 2001 XFL Draft but, because of a preseason injury, never played for them.

Hurley Tarver: Hurley Tarver (born November 30, 1975) is a former American football defensive back.  He played college football at the University of Central Oklahoma and attended Western Hills High School in Benbrook, Texas.  He was a member of the San Francisco 49ers, Cleveland Browns, Scottish Claymores, Dallas Cowboys, Las Vegas Outlaws, Green Bay Packers, Tampa Bay Storm, Chicago Rush, Toronto Argonauts and Las Vegas Gladiators.

Las Vegas Outlaws (XFL): The Las Vegas Outlaws were an American football team in the XFL.  They played in the Western Division with the Los Angeles Xtreme, San Francisco Demons and Memphis Maniax.  They played their home games at Sam Boyd Stadium.  The Outlaws hosted the first nationally televised XFL game on NBC against the New York/New Jersey Hitmen.

Las Vegas Outlaws (arena football): The Las Vegas Outlaws were a professional Arena Football League (AFL) team based in Las Vegas, Nevada.  They played in the AFL's National Conference West Division in 2015.  The franchise was recently owned by Vince Neil, lead singer for Mötley Crüe and former minority owner of the Jacksonville Sharks.  On September 11, 2014, it was announced that Aaron Garcia was to be the team's first head coach.

Supporting paragraphs: San Francisco Demons Las Vegas Outlaws (XFL)
Answer: Vince McMahon