1990's Official Houston Rockets Team Signed Basketball. Signed in black sharpie across the basketball on this Official David Stern Game Ball. This autographed basketball comes with a certificate of authenticity from Hollywood Collectibles. The list of names are:  Rudy Tomjanovich, Clyde Drexler, Hakeem Olajuwon, Charles Barkley, Sam Cassell, Tim Breaux and others.