1996 - Florida vs. Florida State. Here's the list, as far as the AP poll's #1 vs #2 in the regular season (it's happened 16 more times in Bowl games, including tOSU's 1969 Rose Bowl win over #2 USC and the 2003 Fiesta Bowl triumph over #1 Miami):
<LI class=textBodyBlack>Nov. 30, 1996 — No. 2 Florida State 24, No. 1 Florida 21 <LI class=textBodyBlack>Nov. 13, 1993 — No. 2 Notre Dame 31, No. 1 Florida State 24 <LI class=textBodyBlack>Nov. 16, 1991 — No. 2 Miami 17, No. 1 Florida State 16 <LI class=textBodyBlack>Sep. 16, 1989 — No. 1 Notre Dame 24, No. 2 Michigan 19 <LI class=textBodyBlack>Nov. 26, 1988 — No. 1 Notre Dame 27, No. 2 Southern California 10 <LI class=textBodyBlack>Nov. 21, 1987 — No. 2 Oklahoma 17, No. 1 Nebraska 7 <LI class=textBodyBlack>Sep. 27, 1986 — No. 2 Miami 28, No. 1 Oklahoma 16 <LI class=textBodyBlack>Oct. 19, 1985 — No. 1 Iowa 12, No. 2 Michigan 10 <LI class=textBodyBlack>Sep. 26, 1981 — No. 1 Southern California 28, No. 2 Oklahoma 24<LI class=textBodyBlack>Nov. 25, 1971 — No. 1 Nebraska 35, No. 2 Oklahoma 31 <LI class=textBodyBlack>Dec. 06, 1969 — No. 1 Texas 15, No. 2 Arkansas 14 <LI class=textBodyBlack>Sep. 28, 1968 — No. 1 Purdue 37, No. 2 Notre Dame 22 <LI class=textBodyBlack>Nov. 19, 1966 — No. 1 Notre Dame 10, No. 2 Michigan State 10, tie <LI class=textBodyBlack>Oct. 12, 1963 — No. 2 Texas 28, No. 1 Oklahoma 7 <LI class=textBodyBlack>Nov. 09, 1946 — No. 1 Army 0, No. 2 Notre Dame 0, tie <LI class=textBodyBlack>Dec. 01, 1945 — No. 1 Army 32, No. 2 Navy 13 <LI class=textBodyBlack>Nov. 10, 1945 — No. 1 Army 48, No. 2 Notre Dame 0 <LI class=textBodyBlack>Dec. 02, 1944 — No. 1 Army 23, No. 2 Navy 7 <LI class=textBodyBlack>Nov. 20, 1943 — No. 1 Notre Dame 14, No. 2 Iowa Pre-Flight 13 Oct. 09, 1943 — No. 1 Notre Dame 35, No. 2 Michigan 12