UFC officials ' disappointment and incredulity appear substantial .
They were not substantial enough , in this case , to cancel Jones ' title bout with light heavyweight champion Daniel Cormier on April 23 at UFC 197 .
Although UFC officials ' disappointment and incredulity appear substantial , they were not substantial enough , in this case , to cancel Jones ' title bout with light heavyweight champion Daniel Cormier on April 23 at UFC 197 .