HOUSTON, TX - FEBRUARY 04: (L-R) Chas Skelly submits Chris Gruetzemacher in their featherweight 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) Chas Skelly submits Chris Gruetzemacher in their featherweight 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)