STILLWATER – Oklahoma State head coach Mike Boynton and the Cowboy basketball team will hold walk-on tryouts tonight at 6 p.m. in Gallagher-Iba Arena.Those interested will need to speak withof the OSU Athletic Compliance Office as soon as possible in order ensure their eligibility. Alex (alex.hirdler@okstate.edu) is located in GIA office 230, or he can be reached at (405) 744-0500.Those interested in trying out must …• Be a full-time student at OSU• Be within your five-year NCAA eligibility window (first enrolled in fall of 2014)• Have proof of health insurance• Have had a physical within the last six months• Proof of a sickle cell test (can be done at the Student Health Center)