Commemorative baseball from the BOSTON RED SOX, with instructions on pitching methods such as sliders and forks. - Team Name: BOSTON RED SOX - Ball Type: Baseball - Features: Slider, Forkball, Fastball, for Right-Handed Pitchers - Logo: Red Sox logo - Manufacturer: S&S Products Corp. Thank you for looking. I purchased this around 1990 when I was in Boston. I'd like to sell it to someone who appreciates it.