UFC on Fox: Diaz vs. Miller (also known as UFC on Fox 3) was a mixed martial arts event held by the Ultimate Fighting Championship on May 5, 2012 at the IZOD Center in East Rutherford, New Jersey.

[3] Tavares himself was also forced from the bout with an injury and replaced by Michael Johnson.

[4] Darren Uyenoyama was expected to face John Dodson at the event, but Uyenoyama was forced out of the bout and was replaced by promotional newcomer Tim Elliott.

[5] Johnny Bedford was expected to face Nick Denis at the event, but Bedford was forced out of the bout with an injury and replaced by Roland Delorme.

Lineker was fined and his bout with Louis Gaudinot was contested at a catchweight of 127 pounds.