The best facts about UFC Mexico, where Brad Tavares and Gerald Meerschaert will battle for key space in the history books.

The best facts about UFC London, where all-time welterweight submission leader Gunnar Nelson returns from another long break.

Beginning with UFC Fight Night: Moreno vs. Erceg on Saturday on ESPN2 (7 p.m. ET, with prelims at 4 p.m.), 52 fights are scheduled during four UFC events over the next four weeks. That's a lot of ...