1980s-90s Oakland Athletics game worn jersey collection includes: 1) Circa 1990 Dennis Eckersley signed game worn green warmup jersey. 2) 1990 Lance Blankenship World Series signed game worn jersey with USA flag patch. 3) 1990s Bob Welch signed game worn yellow warmup jersey. 4) 1990 Felix Jose signed game worn green warmup jersey. 5) Circa 1990 Terry Steinbach signed game worn yellow warmup jersey. 6) 1983 Scott McCatty signed game worn yellow jersey (small "c" on back was moved up). 7) Early 1990s Scott Hemond game worn white jersey. 8) 1988 Carney Lansford signed game worn grey jersey. 9) 1983 Luis Quinones game worn white jersey. 10) 1990s Oakland Oaks Turn Back the Clock uniform.