Question:  Ivey League was a poker training website founded by American professional poker player Phil Ivey, an American professional player of what game?
Context: Taylor Caby (born August 20, 1983) is an American poker player and entrepreneur.  He is co-founder and CEO of CardRunners, the poker training website, and a Managing Partner at Hold'em Manager, the poker analytics software. Andy Frankenberger is a professional poker player and former equity derivatives trader from New York City.  In his first year as a professional poker player, Frankenberger was named World Poker Tour (WPT) Season IX Player of the Year.  Card Player Magazine described this as one of poker's best rookie years in a September 2011 cover story.  Frankenberger followed this up by winning back to back bracelets at the World Series of Poker in 2011 and 2012.  He has been prominently featured in financial media including The Wall Street Journal, Fox Business Network, and Bloomberg Television. Gregory Brooks is an entrepreneur and former professional poker player.  He began his poker career as an online player on sites such as PokerStars and then moved to no limit tournaments where he won the 2011 World Poker Tour L.A. Poker Classic, defeating Vivek Rajkumar for a prize of $1,654,120.  Brooks is the co-founder of Skorb, a venture that he began with his brother in 2011.  He is also the founder of LeggoPoker, a community-based website for teaching poker strategy through videos and one-on-one training.  The company was purchased by Phil Ivey's IveyPoker in 2013.  Brooks also founded the website Textbook Assault which aggregates pricing of textbooks from multiple websites such as Amazon.com, Chegg.com, Barnes and Noble, and eCampus.com. Dag Palovič (* 4 January 1975, Bratislava) is a Slovak professional poker player, businessman and a former TV host.  Since 1 January 2011, he is a member of PokerStars Team Pro, first and as of October 2011 only sponsored poker player from Slovakia.  He is best known for making two European Poker Tour (EPT) final tables as well as being the only player from Slovakia who has cashed in the World Series of Poker (WSOP) Main Event, finishing 120th in 2009 and 37th in 2010.  As of March 2013, he is second leading Slovak all time money list with career earnings of $909,405 and is also an author of first Slovak poker book on poker titled "Ako sa stať poker pro" (How to become a poker pro), co-authored by 1983 World Series Of Poker champion Tom McEvoy.  From 2000 until 2004 he was CEO and Chairman Of The Board of Directors of "ad pepper media Slovakia, a.s.", the daughter company of one of the world´s leading e-Adverising german-dutch agency "ad pepper media International N.V." for Slovak and Czech Republic. Ivey League was a poker training website founded by American professional poker player Phil Ivey.  Ivey League launched on January 28, 2014 offering poker strategy videos from prominent professional players serving as coaches.  The roster of Ivey League instructors included Ivey, Jennifer Harman, Cole South and Patrik Antonius, among others.  There are three membership tiers available for varying skill levels.  Training videos covered Texas hold'em in addition to many other poker variants and topics. 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. Tommy Angelo (born August 25, 1958) is an Oakland, California professional poker player, writer, and coach.  Angelo was a career musician in the 1980's, performing rock and country on drums and piano.  In 1990, he became a full-time professional poker player.  Since then has since written 100 magazine articles, written and produced 18 poker training videos, and written and published three books on poker. Matt Keikoan is an American professional poker player who has won two World Series of Poker bracelets; his first was in the 2008 World Series of Poker $2,000 No-Limit Hold'em event and his second was in the 2010 World Series of Poker $10,000 Limit Hold'em Championship.  His 2010 WSOP bracelet is currently listed for sale on eBay due to big losses against Tom "durrr" Dwan in Ivey's Room at the Aria Hotel and Casino.  There have been no offers made. Phillip Dennis Ivey Jr. (born February 1, 1977), commonly known as Phil Ivey, is an American professional poker player who has won ten World Series of Poker bracelets, one World Poker Tour title, and appeared at nine World Poker Tour final tables.  Ivey was at one time regarded by numerous poker observers and contemporaries as the best all-around player in the world.  In 2017 he was elected to the Poker Hall of Fame. Phil Galfond (born January 16, 1985) is an American professional poker player.  Galfond won two World Series of Poker bracelet, in the $5,000 buy-in pot-limit Omaha with rebuys event in 2008, and the $10,000 no-limit 2-7 single draw championship in 2015.  Due to his success as a high-stakes online player, he appeared on multiple seasons of GSN's "High Stakes Poker".  He is currently the owner and a trainer on poker training site "Run It Once".
Answer: poker