1970's Oakland Athletics Game Used Bats Lot of 7. Here are seven gamer bats with varying degrees of usage and one signature from the great stars of the legendary 1970's Oakland A's championship squads. 1) Reggie Jackson Model Adirondack Big Stick, 34 inches in length, with a crack and substantial game use indicated and Reggie's No. 9 penned on the knob; 2) A cracked 35-inch Hillerich & Bradsby Genuine Sal Bando Model K75 shows minimal game use and light pine tar near the center brand labeling; 3) An Adirondack Big Stick Joe Rudi bat is uncracked and shows light use, with knob stamped 170A and 26 printed in marker; 4) A 35-inch Adirondack Big Stick Bert Campaneris 129A bat (19 penned on knob) has several remnants from taping on the handle and very limited use; 5) A 35-inch Louisville Slugger Genuine Dick Green Model K55 uncracked bat shows significant usage and wear and a substantial slice of wood gone from the back of the barrel; 6) A 35-inch Hillerich & Bradsby Genuine Bill North Model bat shows a good deal of usage and a slight crack approaching the center brand labeling; 7) An uncracked Hillerich & Bradsby Genuine Gene Tenace bat reveals little usage, some pine tar on the handle and T132C stamping and a printed 18 on the knob, all nicely accented by a handsome blue Sharpie Tenace signature on the upper barrel. Pre-certified by PSA/DNA (autographs). Auction LOA from James Spence Authentication (autographs).