The president of Clemson University sent a letter to the Clemson family Friday with an update on several topics. The letter included the following: RESCHEDULED: Ceremonies for May and August graduates have been rescheduled for Nov. 13-15 at the Bon Secours Wellness Arena in Greenville. CANCELED: Homecoming activities originally scheduled for Oct. 23-24 have been canceled, including Tigerama and the annual Homecoming parade and float