The Associated Press reported July 28, 2009 that General Motors would end its sponsorship of the Buick Open after the 2009 tournament, in order to devote its marketing resources to cars and trucks.
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The Associated Press reported July 28, 2009 that General Motors would end its sponsorship of the Buick Open after the 2009 tournament, in order to devote its marketing resources to cars and trucks, thus ending the PGA Tour's association with Warwick Hills.