Three team-signed balls spanning 1977-79 from the perennial pennant contending Boston Red Sox. Each is signed on the sweet spot by manager Don Zimmer; each is signed on the opposite side over the stamp (or on the blank spot) by Carl Yastrzemski. 1) Official American League (McPhail) ball with about 25 sigs: Evans, Pesky (coach), Lynn, Rice, more. 2) OAL (McPhail) ball with 23 sigs: Rice, Remy, Burgmeier, Lynn, more. 3) No stampings evident, over 25 sigs: Eckersley, Watson, Wright, Stanley, Torres, more.