A baseball signed by members of the 1977 New York Yankees team. The Official American League ball (MacPhail) has been signed in ink by 17 players. Highlighted signatures include Yogi Berra, Billy Martin, Ken Clay, Elston Howard, Bucky Dent, Reggie Jackson, Catfish Hunter, Goose Gossage, and Sparky Lyle. Manager Martin has signed the ball on the sweet spot and Jackson has signed the ball over the official logo. The 1977 Yankees defeated the Los Angeles Dodgers in the World Series, capturing the team's first title under the ownership of George Steinbrenner.