Listed here is a Sports Illustrated magazine from December 21, 1998, signed on the cover by Mark McGwire and Sammy Sosa, recognized by SI for their home run record setting years as their 1998 Sportsmen of the Year . Authenticated by Beckett (BAS) and JSA, this collectible item features the signatures of both of these MLB legends, making it a valuable piece for fans of baseball and memorabilia enthusiasts. This original autographed magazine captures a significant moment in MLB history and would be a prized possession for any collector of sports memorabilia.