This is a brand-new custom Mario Chalmers autographed Miami Heat 6x6 Inch Parquet basketball floor board. The signature was done in black sharpie and can be verified as authentic by an expert from Beckett Authentication Services (BAS). An included proof photo shows Mario Chalmers signing this exact floorboard. To confirm the authentication, visit www.Beckett-Authentication.com and enter the authentication number BA91094. Please click on images to enlarge and browse our website for more NBA and NCAA basketball autographed collectibles. Some notable career accomplishments include being the 2008 NBA Second Round Draft Pick (#34 Overall), winning two NBA Championships with the Miami Heat in 2012 and 2013, and winning the 2008 NCAA Championship with Kansas University Jayhawks. He also played professionally for the Miami Heat and Memphis Grizzlies, as well as collegiately for the Kansas University Jayhawks (KU).

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