After two years away from the Octagon, Irish superstar and two division champ Conor McGregor makes his return against undefeated lightweight champion Khabib Nurmagomedov.

See these athletes train and prepare for their mega-fight at UFC 229 in this edition of “Bad Blood.”

UFC 229: Khabib vs. McGregor Fight Card

MAIN CARD (PPV/10 p.m. ET)

UFC Lightweight Championship
Khabib Nurmagomedov (c) vs. Conor McGregor

Lightweight: Tony Ferguson vs. Anthony Pettis

Light Heavyweight: Ovince Saint Preux vs. Dominick Reyes

Heavyweight: Alexander Volkov vs. Derrick Lewis

Strawweight: Michelle Waterson vs. Felice Herrig

PRELIMINARY CARD (FOX Sports 1/8 p.m. ET)

Flyweight: Jussier Formiga vs. Sergio Pettis

Welterweight: Vicente Luque vs. Jalin Turner

Female Bantamweight: Aspen Ladd vs. Tonya Evinger

Lightweight: Scott Holtzman vs. Alan Patrick

PRELIMINARY CARD (UFC Fight Pass/6:30 p.m. ET)

Female Bantamweight: Lina Lansberg vs. Yana Kunitskaya

Lightweight: Gray Maynard vs. Nik Lentz

Welterweight: Ryan LaFlare vs. Tony Martin