In case you are planning on staying over night in Columbus, here's a short list of nearby hotels.

Springhill Suites Columbus OSU
1421 Olentangy River Road
Columbus, Ohio 43212
614-297-9912
877-901-6628

The Blackwell Hotel and Conference Center (on campus)
2110 Tuttle Park Place 
Columbus, Ohio 43210
(614) 247-4000
(866) 247-4003

Fairfield Inn & Suites by Marriott
3031 Olentangy River Road
Columbus, Ohio 43202
(614) 267-1111
 
Red Roof Inn
441 Ackerman Road
Columbus, Ohio 43202
(614) 267-9941
(800) 843-7663
 
An expanded list can be found on the OSU website.