Sean Plott (born June 27, 1986), more commonly known by his online alias Day[9], is an e-sports commentator for StarCraft II and a former professional StarCraft: Brood War player, known for his daily netcast titled "The Day[9] Daily". Plott qualified for the World Cyber Games in 2004, 2005 and 2006 and won the 2007 Pan-American tournament. He qualified for the American finals an additional three times and was recognized as the PC Gamer gamer of the year in 2010.