THE JERSEY FITS THE 1979 STYLE AND DON PLAYED IN 1980 AND WORE #43. IN MY OPINION, THIS JERSEY WAS EITHER USED IN 1979 SPRING TRAINING OR HE WAS CALLED UP IN’79 AND NEVER PLAYED. OR – IT WAS ALSO USED IN 1980. I WISH I HAD A MORE SPECIFIC ANSWER. PLEASE SEE ALL PHOTOS. This item is in the category “Sports Mem, Cards & Fan Shop\Game Used Memorabilia\Baseball-MLB\Jerseys”. The seller is “melbur28″ and is located in this country: US. This item can be shipped to United States. Country/Region of Manufacture: Jersey Sport: Baseball Team: Texas Rangers