Question: Millian Dollar Challenge is hosted by Chris Rose, and features what Canadian professional poker player who has won six World Series of Poker bracelets?

Context paragraphs:
Million Dollar Challenge (poker): Million Dollar Challenge (also referred to as the PokerStars Million Dollar Challenge and PokerStars.net Million Dollar Challenge) is the most watched poker show in television history.  It is sponsored by PokerStars.  The show, which airs on the Fox Broadcasting Company, debuted on October 11, 2009.  The show is hosted by Chris Rose and features Daniel Negreanu.  The first season included five episodes following the FOX network Sunday National Football League coverage.  The finale aired on December 27, 2009.  The eight-episode season 2 premiered on September 19, 2010 and is scheduled to conclude on December 12.

Ben Yu: Ben Yu (born January 8, 1986) is an American professional poker player, commentator, and writer.  He has won two World Series of Poker bracelets and appeared at six World Series of Poker final tables.  Yu, who grew up in Los Angeles, California, attended Stanford University before transitioning into a career in poker.

Michael Gathy: Michael Gathy is a professional poker player who won World Series of Poker bracelets at the 2012 and 2013 World Series of Poker.  He was the first World Series turbo event winner and the second Belgian bracelet winner.  He is one of two Belgians with multiple bracelets.

World Poker Tour bracelet: The World Poker Tour bracelet is the World Poker Tour's (WPT) answer to the World Series of Poker (WSOP) bracelet.  Beginning in 1976, the WSOP started awarding bracelets to winners of WSOP events.  The WSOP bracelet has become synonymous with greatness.  "It's impossible to overstate the value of a World Series of Poker gold bracelet to anyone who takes the game seriously," stated World Series of Poker Commissioner Jeffrey Pollack during the 2006 bracelet unveiling.  "It is the equivalent of winning the Stanley Cup in hockey or the Lombardi Trophy in football."  Since their introduction, a poker player's success has been measured by the number of bracelets they had won.  With introduction of the WPT bracelet, the WPT hopes to capitalize on the prestige of winning poker bracelets.  WPT Founder, President and CEO, Steve Lipscomb said, "The championship bracelet has become synonymous with poker as a symbol of achievement and respect, and we are honored to continue the tradition that Benny Binion [the founder of the WSOP] began over 30 years ago."

Oleksii Kovalchuk: Oleksii Kovalchuk (born 18 September 1989) is a professional poker player from Ukraine who won the 2011 World Series of Poker $2,500 No Limit Hold'em Six Handed event, earning $689,739 and also winning the 2012 World Series of Poker $2,500 Omaha/Seven Card Stud Hi/Lo event, earning $228,014.  Kovalchuk is the only Ukrainian to have won multiple World Series of Poker bracelets

Daniel Negreanu: Daniel Negreanu ( ; born July 26, 1974) is a Canadian professional poker player who has won six World Series of Poker (WSOP) bracelets and two World Poker Tour (WPT) championship titles.  The independent poker ranking service Global Poker Index (GPI) recognised Negreanu as the best poker player of the decade in 2014.

Phil Hellmuth: Phillip Jerome Hellmuth Jr. (born July 16, 1964) is an American professional poker player who has won a record fourteen World Series of Poker bracelets.  He is the winner of the Main Event of the 1989 World Series of Poker (WSOP) and the Main Event of the 2012 World Series of Poker Europe (WSOPE), and he is a 2007 inductee of the WSOP's Poker Hall of Fame.  Hellmuth is also known for his temperamental "poker brat" personality.

Billy Baxter (poker player): William E. Baxter, Jr. (born 1940) is an American professional poker player and sports bettor.  He has won numerous tournament titles in his career as a professional poker player, including seven World Series of Poker bracelets.

Viacheslav Zhukov: Viacheslav Zhukov (c. 1989) is a Russian professional poker player who has won two World Series of Poker bracelets. Prior to becoming a professional poker player, Zhukov was a geologist in Russia.  he has career earnings of $940,000, $838,000 of which was earned at the World Series of Poker.

Howard Lederer: Howard Henry Lederer (born October 30, 1963) is an American professional poker player.  He has won two World Series of Poker bracelets and holds two World Poker Tour titles.  Lederer has also contributed to several books on poker strategy and has provided commentary for poker programming.  He is known by poker fans and players as "The Professor" and is the older brother of professional poker player Annie Duke.

Supporting paragraphs: Million Dollar Challenge (poker) Daniel Negreanu
Answer: Daniel Negreanu