OSU-Southern Illinois: Photo Gallery

Images by photographer Ronald Martinez of Getty Images from the Oklahoma State Cowboys' 85-77 victory over Southern Illinois in the NCAA Tournament on Sunday afternoon in Oklahoma City.

Stephen Graham goes up for a monster slam in the first half of the Cowboys' victory.

Daniel Bobik challenges the shot of Southern Illinois guard Darren Brooks, who was just 5-of-16 shooting against the Cowboys.

John Lucas smiles as he realizes the Cowboys are advancing to the Sweet 16 for the second year in a row.

John Lucas tries to catch up with Stetson Hairston during the second half.

JamesOn Curry gets pumped up during first half action against the Salukis.

Eddie Sutton makes a point to his Cowboys during the second half.

Joey Graham goes up while Matt Shaw tries to defend.

Ivan McFarlin and John Lucas cheer from the sideline as the final seconds tick off the clock.

Ivan McFarlin goes up over LaMar Owen for two of his career-high 31 points.

Ivan McFarlin and John Lucas had plenty to cheer about in the second half as the Cowboys rallied from a seven-point halftime deficit for the victory.

Teammates Guy Ikpah (left) and Joel Evans congratulate Ivan McFarlin as he comes out of the game in the final seconds to a standing ovation from the OSU fans.

McFarlin's slam dunk with 44 seconds remaining put the finishing touches on an outstanding game.

JamesOn Curry drives through the Salukis for two of his 16 second-half points.

Terrence Crawford goes up for a dunk after receiving a great pass from Ivan McFarlin.

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