SASKATOON, SK - AUGUST 23: Referee Herb Dean (C) calls for the doctor as Charles Oliveira (L) of Brazil falls to the ground with an injury against Max Holloway of the United States in their featherweight bout during the UFC event at the SaskTel Centre on August 23, 2015 in Saskatoon, Saskatchewan, Canada. (Photo by Jeff Bottari/Zuffa LLC/Zuffa LLC via Getty Images)
