STILLWATER, Oklahoma, Dec. 13 -- Oklahoma State University posted the following news: * * * OSU celebrates 151st Commencement * Media Contact: Page Mindedahl | Communications Specialist | 405-744-9782 | page.mindedahl@okstate.edu Oklahoma State University celebrated its 151st commencement Dec. 12-13 inside Gallagher-Iba Arena. This winter's ceremonies marked the second commencement overseen by OSU President Jim Hess, who became the university's 20th president earlier this year. The key more PR