HOUSTON, TX - FEBRUARY 04: (L-R) Khalil Rountree Jr. knees Daniel Jolly in their light heavyweight bout during the UFC Fight Night event at the Toyota Center on February 4, 2017 in Houston, Texas. (Photo by Jeff Bottari/Zuffa LLC/Zuffa LLC via Getty Images)

HOUSTON, TX - FEBRUARY 04:  (L-R) Khalil Rountree Jr. knees Daniel Jolly in their light heavyweight bout during the UFC Fight Night event at the Toyota Center on February 4, 2017 in Houston, Texas. (Photo by Jeff Bottari/Zuffa LLC/Zuffa LLC via Getty Images)