UFC Fight Night: Cowboy vs. Miller (also known as UFC Fight Night 45) was a mixed martial arts event held on July 16, 2014, at Revel Casino Hotel in Atlantic City, New Jersey.

[5] Subsequently, Robertson was removed from the card entirely and rescheduled to face Ildemar Alcântara a week earlier at UFC 175.

[8] Leo Kuntz was expected to make his UFC debut against Yosdenis Cedeno at the event.

Kuntz was forced from the bout with an injury and replaced by promotional newcomer Jerrod Sanders.

[9] The preliminary card bout between Cláudia Gadelha and Tina Lähdemäki was the first women's strawweight fight in UFC history.