Official American League (Brown) baseball signed in blue ink by twenty-seven members of the 1988 American League All-Star team, including Tom Kelly (Mgr., sweet spot), Cal Ripken Jr, George Brett, Paul Molitor, Dave Winfield, Alan Trammel, Kirby Puckett, Dennis Eckersley, Roger Clemens, Johnny Ray, Doyle Alexander, Bobby Valentine (coach), Frank Viola, Jeff Reardon, Mike Greenwell, Carney Lansford, Garry Gaetti, Don Mattingly, Terry Steinbach, Mark McGwire, and Doug Jones. The signatures are all boldly scripted, averaging 8-9/10. Mint condition.