The product is an autographed 2004 MLB All Star Game jersey signed by Roger Clemens, a former player for the Houston Astros. The authenticity of the signature is guaranteed Major League Baseball's Authentication Program, making it a valuable and collectible item for baseball fans. This unique piece of memorabilia captures a significant moment in baseball history, making it a cherished item for fans of both Clemens and the Houston Astros.  This was Rocket's home town All Star Game and would look great in any Man Cave!