This Rawlings manufactured OAL Mac Phail baseball has been team-signed by the 1979 New York Yankees. The ball is covered with 25 signatures highlighted by Thurman Munson, Lou Piniella, Jim Kaat, Graig Nettles, Ron Guidry, Tommy John, Bob Lemon, Catfish Hunter and others. The signatures are done in blue ink and in our opinion rate between 7-8. Minor toning and spotting is present however the ball displays beautifully. Accompanied by a Full PSA/DNA LOA.