News in this week’s Inside UTMB column: Beginning today, the main entrance to John Sealy Hospital will close in order to complete renovations to the main hospital lobby and concourse; the Graduate School of Biomedical Sciences will award 31 degrees during its 45th commencement ceremony Friday; UTMB was recently awarded certification by the Joint Commission as a Primary Stroke Center; the Occupational Therapy and Physical Therapy departments in the UTMB School of Health Professions will hold two, week-long clinics this summer.