⚾ Autographed/Signed Jack Morris Detroit Grey Baseball Jersey JSA COA — The JSA Authentication Certified Hand-Signed Detroit Tigers Grey Baseball Jersey Bearing the Personal Autograph of Jack Morris, the Baseball Hall of Famer Who Won Three World Series Championships on Three Different Teams and Delivered the Greatest Single-Game Pitching Performance in World Series History With His Legendary 1991 Game 7 Ten-Inning Complete-Game Shutout

⚾ The Autographed/Signed Jack Morris Detroit Grey Baseball Jersey JSA COA is the JSA Authentication certified hand-signed Detroit Tigers grey baseball jersey carrying the personal signature of Jack Morris — the right-handed starter who spent 14 defining seasons at the top of the Detroit Tigers rotation before winning championships in Minnesota and Toronto, and who sealed his legacy with a performance on the mound in October 1991 that baseball fans who watched it still describe as the single greatest clutch pitching moment they have ever witnessed. James Spence Authentication (JSA) is one of the two most respected names in sports autograph certification, and the COA confirming Morris's signature on this Detroit grey jersey positions it among the most historically significant signed baseball jerseys in the Hall of Fame player category.

⚾ Jack Morris was born May 16, 1955, in St. Paul, Minnesota — the state capital of the state that would later become the site of one of the most celebrated October performances of his career. He played his college baseball at Brigham Young University in Provo, Utah, and was selected by the Detroit Tigers in the 5th round of the 1976 MLB Amateur Draft. He made his major league debut for Detroit in 1977 and never left the organization for 14 seasons, becoming the workhorse ace of a Tigers rotation that in 1984 produced one of the most dominant starts in baseball history: Detroit went 35-5 in their first 40 games, and Jack Morris was the leading force of that historic staff. The Tigers won the 1984 World Series, and Morris won two games in that Fall Classic, including the clincher.

⚾ He signed with the Minnesota Twins as a free agent ahead of the 1991 season — a homecoming, in a sense, to the state where he had been born. The Twins had finished last in the American League West the year before. In 1991, with Morris leading the rotation, they went first-to-worst, beat the Toronto Blue Jays in the ALCS, and faced the Atlanta Braves in a World Series that is routinely called the greatest ever played — four games decided in the final at-bat, three in extra innings. Game 7 was the capstone. Morris pitched 10 complete shutout innings against the Braves, returning to the dugout after the ninth inning despite conventional wisdom saying the game called for a closer. Manager Tom Kelly let him go back out. In the bottom of the tenth, Gene Larkin's pinch-hit single with the bases loaded ended the game 1-0. Morris had thrown 126 pitches over 10 innings. It remains the most celebrated single-game pitching performance in World Series history.

⚾ He won a third World Series ring in 1992 with the Toronto Blue Jays, making him one of the rare players in baseball history to win championships on three different teams. His Hall of Fame induction came in 2018 via the Modern Baseball Era Committee election — recognition that arrived later than many felt it should have, but that confirmed what Tigers fans and baseball historians had always known. The Detroit grey signed here represents the 14 seasons he spent as the face of the Tigers pitching staff, the jersey he wore through the franchise's most successful period in the modern era. JSA COA confirms the autograph in full. Condition: NOS.

⚾ Jack Morris. St. Paul, Minnesota. Brigham Young University. Detroit Tigers (14 seasons). Three-Time World Series Champion (1984, 1991, 1992). Baseball Hall of Fame (2018). 1991 World Series Game 7, 10-Inning Complete-Game Shutout. Detroit Grey Baseball Jersey. Autographed. JSA COA. Hall of Fame Sports Memorabilia. Condition: NOS.