Question: Who is the director of a film which featured the winner of FX's inaugural MMA competition?

Context articles: 2010 Trinidad and Tobago Goal Shield
2012 in Super Fight League
Michael Chiesa
Fight Life
2017 JLT Community Series
2010 M-1 Challenge season
Marcus Aurélio
Oleksiy Oliynyk
UFC 146
Kazushi Sakuraba

The 2010 Trinidad and Tobago Goal Shield was the second edition of the annual "Lucozade Sport Goal Shield", which is a knockout tournament competition for teams in the TT Pro League.
 W Connection entered as the defending champions after they defeated Defence Force 3–0 in the inaugural tournament.
 Continuing from the previous season, the competition not only allowed the winner and runner-up healthy purses at the end of the tournament, but more so give an added incentive for more goals to be scored throughout the tournament.
 In particular, the winner of the competition was awarded TT$20,000 plus an additional TT$3,000 for every goal scored in the final, TT$2,000 for every goal in the semifinals, and TT$1,000 for each goal scored in the quarterfinals.
 Whereas, the runner-up was awarded TT$10,000 plus TT$1,500 for every goal scored in the final, TT$1,000 for every goal in the semifinals, and TT$500 for each goal scored in the quarterfinals.
The year 2012 was the inaugural year for Super Fight League, an Indian-based mixed martial arts (MMA) league.
 Its first event was held in March and featured a bout between the two MMA veterans Bob Sapp and James Thompson.
 The league has scheduled several events to occur throughout India in 2012.
 On August 5, the Super Fight League will air their reality show SFL Challengers.
 Similar to the Ultimate Fighter, the show will take young up-and-coming Indian mixed martial artists, place them in the same house as each other.
 On October 12, the Super Fight League changed their organisational structure from one event a month in arenas to one event every Friday in a specially designed mini-arena in Mumbai in front of an exclusive invitation only audience.
 Programming will last for three hours each week with weigh-ins, live fights, and interviews from Bollywood cage side guests.
 There will be 7 fights in total each event, with 1 of them being a female bout.
 It will air live on Neo Prime in India and on their YouTube page for the rest of the world.
Michael Keith Chiesa ( ; born December 7, 1987) is an American mixed martial artist.
 A professional MMA competitor since 2008, Chiesa was the winner of FX's inaugural .
 He currently fights for the UFC in the lightweight division where he is the #9 contender in official UFC rankings.
Fight Life is a feature-length documentary on the sport of mixed martial arts.
 The film is directed by independent filmmaker James Z. Feng and produced by RiLL Films.
 The film focuses on the lives of professional mixed martial arts fighters outside the cage, primarily profiling Jake Shields, and Lyle Beerbohm.
 The film unveils the sport of Mixed martial arts and what it takes to be a modern-day professional fighter.
 Many notables MMA stars and experts are featured in this film, including: Nick Diaz, Gilbert Melendez, Chuck Liddell, Frank Shamrock, Miesha Tate, John McCarthy, Julianna Pena, Michael Chiesa, Herschel Walker, Sam Sheridan, Mark Coleman, Tyron Woodley, Ryan Schultz, Matt Lindland, Mike Swick, and Cody McKenzie.
 In 2013, "Fight Life" went on to win the Best Documentary Award at the United Film Festival.
The 2017 JLT Community Series was the Australian Football League (AFL) pre-season competition played before the 2017 home and away season.
 It featured 27 matches across 25 days, which began on 16 February ended on 12 March.
 For the fourth year in a row, the competition did not have a grand final or overall winner.
 The competition had a new sponsor in 2017, JLT Sport, replacing the National Australia Bank (NAB) after NAB elected to sponsor the inaugural AFL Women's season instead.
 All matches were televised live on Fox Footy as well as on the AFL Live app.
The 2010 M-1 Challenge season was the third season of mixed martial arts (MMA) fighting presented by the M-1 Global promotion.
 The season started on February 5 and will conclude with the M-1 Challenge XXII event on December 10.
 Unlike in previous years where competition was arranged entirely around country-based teams, the 2010 competition had a greater focus on individual achievement.
 Rather than the sixteen "country" teams of the 2009 competition, the 2010 M-1 Challenge featured eight teams representing four "continents" – Europe, Russia, Americas and Asia – with each continent having two teams.
 Four of the teams are drawn from the M-1 Selection events whilst the other four are selected from, and featured, veteran MMA fighters.
 Events held near the end of the year featured bouts to crown inaugural M-1 Global Champions in each of the five weight divisions.
Marcus Aurélio Martins (] ; born August 18, 1974) is a Brazilian mixed martial artist.
 He formerly fought for the PRIDE Fighting Championships and for the Ultimate Fighting Championship.
 He currently fights as a lightweight, and primarily employs Brazilian Jiu Jitsu.
 He is known for having never been finished in MMA competition.
Oleksiy Oleksiyovych Oliynyk (Ukrainian: Олексі́й Олексі́йович Олі́йник , born June 20, 1977; Russified to Alexey Alexeievich Oleinik, Russian: Алексей Алексеевич Олейник ) is a Ukrainian-Russian mixed martial artist, jujitsuka, combat sambist and grappler currently signed with the Ultimate Fighting Championship, competing in their heavyweight division.
 A professional competitor who began his career in 1997, he is a M-1 Global veteran and has fought for Bellator, KSW, BodogFIGHT, and YAMMA Pit Fighting.
 As of July 2017, he is #11 in the official UFC heavyweight rankings.
 He is the only fighter to win a UFC fight via Ezekiel choke and also holds the record for most Ezekiel choke wins in MMA competition, with ten.
UFC 146: dos Santos vs. Mir was a mixed martial arts (MMA) pay-per-view event (PPV) promoted by the Ultimate Fighting Championship (UFC) on May 26, 2012 at the MGM Grand Garden Arena in Las Vegas, Nevada.
 The main card featured five MMA bouts which were shown on PPV, as well as seven preliminary bouts which were shown on FX, and Facebook.
 This was the first time in UFC history that the main card featured all heavyweight bouts.
 It was the twelfth UFC event of 2012.
Kazushi Sakuraba (桜庭 和志 , Sakuraba Kazushi , born July 14, 1969) is a Japanese mixed martial artist and professional wrestler, currently signed to Rizin Fighting Federation.
 He has competed in traditional puroresu for New Japan Pro Wrestling and shoot-style competition for UWFi and Kingdom Pro Wrestling.
 He has fought in MMA competition in the Ultimate Fighting Championship, Pride Fighting Championships, Hero's and Dream.
 He is known as the "Gracie Hunter" or the "Gracie Killer" due to his wins over four members of the famed Gracie family: Royler Gracie, Renzo Gracie, Ryan Gracie, and Royce Gracie.
 In particular, Sakuraba is famous for his initial fight with Royce, which lasted ninety minutes.