Question: Who is the president of organization that Forrest Griffin vs. Stephan Bonnar was thought to be one of the greatest fights in history?

full_context: Document 1: Stephan Bonnar: Stephan Patrick Bonnar (born April 4, 1977) is an American professional wrestler and retired professional mixed martial artist and a UFC Hall of Famer who competed as a Light Heavyweight for the UFC. Bonnar was the runner-up on The Ultimate Fighter 1. His TUF Ultimate Finale loss to Forrest Griffin is considered to be one of the most important fights in the history of the UFC. He is currently under contract for Bellator MMA. For most of his MMA career Bonnar played the "role of the underdog", this is particularly exemplified in his fight with Anderson Silva at UFC 153.
Document 2: List of current UFC fighters: The Ultimate Fighting Championship (UFC) is a mixed martial arts (MMA) promotion, founded in 1993 by Art Davie and Rorion Gracie. The organization was purchased from its parent company SEG in 2001 by Zuffa LLC, a promotional company owned by Las Vegas casino magnates, Lorenzo Fertitta and Frank Fertitta and managed by Dana White (current president of operations). In 2016, it was sold to Christoffer Ahl (WME-IMG) for $4 billion. Since its inception, and through its Zuffa management, the UFC has remained one of the more dominant MMA promotions in the world, playing host to a wide field of MMA fighters.
Document 3: Dana White: Dana Frederick White Jr. (born July 28, 1969) is an American businessman and the current President of the Ultimate Fighting Championship (UFC), which is the largest mixed martial arts (MMA) organization in the world. Under White's leadership, the UFC has grown into a globally popular multibillion-dollar enterprise.
Document 4: The Ultimate Fighter 1: The debut season of The Ultimate Fighter (later designated The Ultimate Fighter 1) premiered on January 17, 2005. Sixteen mixed martial arts fighters (eight Light Heavyweights weighing from 186 to 205 lbs and eight Middleweights weighing from 171 to 185 lbs) were invited to participate in the show where they would reside together and train in two separate teams coached by UFC Light Heavyweight fighters Chuck Liddell and Randy Couture. The teams would compete in physical challenges, segments hosted by singer Willa Ford, to determine which team would have the right to pair one of their own fighters against an opponent of their choice in the same weight class, with the loser being eliminated.
Document 5: Warrior Xtreme Cagefighting: The Warrior Xtreme Cagefighting (WXC) is the largest mixed martial arts (MMA) promotion company in Michigan that hosts most of the top-ranked fighters in the state and is looking in 2017 to produce events Nationwide. Based in the United States, the WXC has eight weight divisions and enforces the Unified Rules of Mixed Martial Arts. Norbert Pasztor serves as the president of the WXC.
Document 6: World Extreme Cagefighting: World Extreme Cagefighting (WEC) was an American mixed martial arts (MMA) promotion founded in 2001. It was purchased by Zuffa, LLC, the parent company of the Ultimate Fighting Championship (UFC), in 2006. In its final incarnation, it was made up of 3 weight classes: 135 lb , 145 lb and 155 lb . To accommodate the smaller fighters, WEC's cage was 25 feet in diameter—5 feet smaller than the standard UFC cage.
Document 7: UFC 116: UFC 116: Lesnar vs. Carwin was a mixed martial arts event held by the Ultimate Fighting Championship on July 3, 2010 at the MGM Grand Garden Arena in Las Vegas, Nevada. The show was voted as the Best Major Show in the 2010 Wrestling Observer Newsletter Awards, the first time a UFC show won the award. This was the third-best selling pay-per-view in UFC history behind UFC 194.
Document 8: Pound for pound: Pound for pound is a ranking used in combat sports, such as boxing or mixed martial arts, of who the better fighters are relative to their weight (i.e., adjusted to compensate for weight class). As these fighters do not compete directly, judging the best fighter pound for pound is subjective, and ratings vary. They may be based on a range of criteria including "quality of opposition", factors such as how exciting the fighter is or how famous they are, or be an attempt to determine who would win if all those ranked were the same size. In boxing, the term was historically associated with fighters such as Benny Leonard and Sugar Ray Robinson who were widely considered to be the most skilled fighters of their day, to distinguish them from the generally more popular (and better compensated) heavyweight champions. Since 1990, "The Ring" magazine has maintained a pound for pound rank of fighters. ESPN.com has a list for mixed martial artists. In December 2013, Ronda Rousey became the first woman to appear on the top 10 of a mixed-gender major publication.
Document 9: Miesha Tate vs. Ronda Rousey: Miesha Tate vs. Ronda Rousey was a series of mixed martial arts bouts booked by Strikeforce and the Ultimate Fighting Championship (UFC). In 2011, the fighters began a rivalry via social media and a series of interviews, with Rousey expressing an interest in fighting Tate for Tate's Strikeforce Women's Bantamweight Championship. As the feud garnered increased attention from fans and the press, Tate and Rousey were ultimately chosen to headline a Strikeforce show on March 3, 2012. This marked a rare occurrence of women being placed in the main event of a mixed martial arts (MMA) card.
Document 10: Ultimate Fighting Championship: The Ultimate Fighting Championship (UFC) is an American mixed martial arts organization based in Las Vegas, Nevada, that is owned and operated by parent company WME–IMG. It is the largest MMA promotion in the world and features the top-ranked fighters of the sport. Based in the United States, the UFC produces events worldwide that showcase eleven weight divisions and abide by the Unified Rules of Mixed Martial Arts. As of 2017, the UFC has held over 400 events. Dana White serves as the president of the UFC. He has held that position since 2001; while under the leadership of Dana White the UFC has grown into a globally popular multibillion-dollar enterprise.
Document 11: List of Irish UFC fighters: The Ultimate Fighting Championship (UFC) is a mixed martial arts (MMA) promotion, founded in 1993 by Art Davie and Rorion Gracie. The organization was purchased from its parent company SEG in 2001 by Zuffa LLC, a promotional company owned by Las Vegas casino magnates, Lorenzo and Frank Fertitta and managed by Dana White (current president of operations). Since its inception, and through its current Zuffa management, the UFC has remained one of the more dominant MMA promotions in the world, playing host to a wide field of MMA fighters.
Document 12: Rory Singer: Rory Michael Singer (born May 28, 1976) is an American mixed martial artist. Although Rory had begun making a name for himself as a 185-pound prospect; his big break came after meeting the producers of TUF. They were filming Forrest Griffin at The HardCore Gym for his fight against Stephan Bonnar in the finals of season 1. Forrest went on to win Season 1 and Rory was approached soon after to appear on Season 3.
Document 13: Forrest Griffin: Forrest Griffin (born July 1, 1979) is an American retired mixed martial artist and a UFC Hall of Famer. Since 2005, he has been signed to the Ultimate Fighting Championship where he is a former UFC Light Heavyweight Champion. Griffin, a former Georgia police officer, first rose to prominence after winning the first season of "The Ultimate Fighter". In the tournament finals, he fought and defeated Stephan Bonnar in Forrest Griffin vs. Stephan Bonnar, which is widely credited as sparking the current success of the UFC. He went on to serve as a coach on "The Ultimate Fighter 7" opposite Quinton Jackson.
Document 14: Zuffa: Zuffa, LLC ( ) is an American sports promotion company specializing in mixed martial arts. It was founded in January 2001 in Las Vegas, Nevada, by Station Casinos executives Frank Fertitta III and Lorenzo Fertitta to be the parent entity of the Ultimate Fighting Championship (UFC) after they purchased it from the Semaphore Entertainment Group. The word "Zuffa" is an Italian word (] ), meaning "fight". On July 11, 2016, Zuffa announced that it would be purchased by WME-IMG for the price of $4 billion.
Document 15: Forrest Griffin vs. Stephan Bonnar: Forrest Griffin vs. Stephan Bonnar is a duo of fights starting in the finals of The Ultimate Fighter 1 contest which received national acclaim, and was highly regarded among fans as one of the most exciting, greatest and memorable fights in the history of not only the Ultimate Fighting Championship (UFC) but of mixed martial arts (MMA) in general. The bout was voted fight of the year by a poll of over 19,000 readers of the website MMAWeekly.com, and was recognized as the 2005 Shoot Match of the Year by the Wrestling Observer Newsletter. The fight was credited by Dana White as the "most important fight in UFC history". The fight was also voted the greatest fight in UFC history in 2009.
ground_truth: Dana White