A group of NBA players has reportedly been warned by the NBA that it could face fines for participating in clinics that included games of H-O-R-S-E and scrimmages in Manila, Philippines. The group, which included former University of Oklahoma forward Blake Griffin, former Thunder guard James Harden, Kawhi Leonard and Damian Liillard, was warned it could face financial fines for participating in the unapproved activities, Yahoo Sports reports. Events were supposed to be scheduled for Tuesday and Wednesday, but have reportedly been canceled since event organizers didn't gain league approval. Read more on NewsOK.com