[5] A lightweight bout between Francisco Treviño and Johnny Case was originally expected to take place at UFC Fight Night: McGregor vs.

However, Urbina was forced to pull out of the fight due to an arm injury and was replaced by promotional newcomer Andrew Todhunter.

[9] The bout was then cancelled altogether on June 11 after Todhunter was medically disqualified from the card (and subsequently released from the promotion) after dealing with issues while cutting weight.

[11] On July 6, it was announced that Gilbert Melendez tested positive for testosterone metabolites of an exogenous origin.

[12] On July 17, Augusto Montaño was announced as another fighter who tested positive for the same metabolites as Melendez.