Hyslop Sports Center lists new hours Following are Hyslop Sports Center new hours. Beginning Aug. 21, Monday through Thursday, the north side of the building will be locked at 8 p.m., the racquetball courts will close at 8 p.m. and the multi purpose gym will be locked at 10 p.m. The entire building will close at 4:30 p.m. Fridays. Saturday and Sunday hours will be from noon to 5 p.m. on the south side of the building only.