Osan Cup to kick off today, 3 pm Published Sept. 28, 2015 By Staff Report 51st Fighter Wing Public Affairs OSAN AIR BASE. Republic of Korea -- The Osan Cup is scheduled to begin today (Sept. 29, 2015) with opening ceremonies starting at 3 p.m. here at the Officer's Club. The two-day sports event will have service members from Team Osan play against each other in multiple sport-related events. Closing ceremonies are scheduled to begin at 5 p.m. on Sept. 30, 2015. For updates and changes, stay tuned to the 51st Fighter Wing official Facebook page: www.facebook.com/51FWOsanAB See below for more information and a schedule of events.