LIU Brooklyn forward Jamal Olasewere (1) dunks against James Madison guard Andre Nation (15) in the second half of a first-round game of the NCAA college basketball tournament on Wednesday, March 20, 2013, in Dayton, Ohio. (AP Photo/Al Behrman)
Long Island forward Jamal Olasewere dunks during practice for a first round game of the NCAA men's college basketball tournament, Tuesday, March 19, 2013, in Dayton, Ohio. Long Island will play James Madison Wednesday evening. (AP Photo/Al Behrman)
Long Island forward Jamal Olasewere catches a pass during practice for a first round game of the NCAA men's college basketball tournament, Tuesday, March 19, 2013, in Dayton, Ohio. Long Island will play James Madison Wednesday evening. (AP Photo/Al Behrman)
Long Island forward Jamal Olasewere passes during practice for a first round game of the NCAA men's college basketball tournament, Tuesday, March 19, 2013, in Dayton, Ohio. Long Island will play James Madison Wednesday evening. (AP Photo/Al Behrman)
Long Island guard C.J. Garner passes the ball during practice for a first round game of the NCAA men's college basketball tournament, Tuesday, March 19, 2013, in Dayton, Ohio. Long Island will play James Madison Wednesday evening. (AP Photo/Al Behrman)
Long Island guard C.J. Garner passes the ball during practice for a first round game of the NCAA men's college basketball tournament, Tuesday, March 19, 2013, in Dayton, Ohio. Long Island will play James Madison Wednesday evening. (AP Photo/Al Behrman)
Long Island head coach Jack Perri watches during practice for a first round game of the NCAA men's college basketball tournament, Tuesday, March 19, 2013, in Dayton, Ohio. Long Island will play James Madison Wednesday evening. (AP Photo/Al Behrman)
Long Island guard Jason Brickman shoots during practice for a first round game of the NCAA men's college basketball tournament, Tuesday, March 19, 2013, in Dayton, Ohio. Long Island will play James Madison Wednesday evening. (AP Photo/Al Behrman)
James Madison guard Devon Moore, left, catches a pass ahead of LIU Brooklyn guard Jason Brickman in the first half of a first-round game of the NCAA college basketball tournament on Wednesday, March 20, 2013, in Dayton, Ohio. (AP Photo/Skip Peterson)
LIU Brooklyn forward E.J. Reed (33) drives past James Madison guard Charles Cooke (4) in the first half of a first-round game of the NCAA college basketball tournament on Wednesday, March 20, 2013, in Dayton, Ohio. (AP Photo/Al Behrman)
LIU Brooklyn guard C.J. Garner (3) drives against James Madison guard Ron Curry (2) in the first half of a first-round game in the NCAA college basketball tournament, Wednesday, March 20, 2013, in Dayton, Ohio. (AP Photo/Al Behrman)
James Madison guard Devon Moore (40) pulls down a rebound against LIU Brooklyn forwards E.J. Reed (33) and Kenny Onyechi (32) in the first half of a first-round game of the NCAA college basketball tournament, Wednesday, March 20, 2013, in Dayton, Ohio. (AP Photo/Skip Peterson)
DAYTON, Ohio — A.J. Davis, who stepped in as a starter because James Madison’s leading scorer was suspended for a half, led the way with 20 points as the Dukes beat LIU Brooklyn 68-55 on Wednesday night in the First Four. The Dukes (21-14) advance …