Johnathan Keith Gainer (born October 8, 1966, in Panama City, Florida) was a Major League Baseball first baseman. He is an alumnus of the University of South Alabama. He is currently the hitting coach for the Visalia Oaks. Drafted by the San Diego Padres in the 24th round of the 1990 MLB amateur draft, Gainer would make his Major League Baseball debut with the Colorado Rockies on May 14, 1993, and appear in his final game on October 2, 1993. Wikipedia
...-Reference.com > Players > Jay GainerJay Gainer Johnathan Keith Gainer Bats Left, Throws Left Height 6' 0", Weight 190 lb. School University of South Alabama Debut May 14, 1993 vs. CIN 5 AB, 1 ... www.baseball-reference.com/g/gaineja01.shtml
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