UFC 260 fight card -- Stipe Miocic vs. Francis Ngannou: Five biggest storylines to follow in Las Vegas

A must-anticipated heavyweight title rematch headlines UFC's return to pay-per-view on Saturday when UFC 260 takes place inside the Apex facility in Las Vegas. Two-time champion Stipe Miocic looks to break a first-place tie with Randy Couture for most victories in heavyweight title bouts among any major promotion when he attempts to defend his title for the second consecutive time and fifth occurrence overall.