This Jarrett Jack autographed Toronto Raptors 6x6 inch parquet basketball floor board is a newly customized item. The signature, penned in black sharpie, has been professionally authenticated by Beckett Authentication Services (BAS) and is guaranteed to be genuine. A proof photo is included free with your purchase, and the certification can be verified at www.Beckett-Authentication.com using the authentication number BA91081. Please click on the images for a closer look and visit our website for more autographed collectibles from NBA and NCAA players. Notable career accomplishments of Jack include being a first round draft pick in the 2005 NBA draft, playing for various teams such as the Portland Trail Blazers and New York Knicks, and representing Georgia Tech University as a collegiate player for the Yellow Jackets.