(This story appears in today’s edition of USA TODAY .) DUBLIN – It may be slightly harsh to say the UFC’s flyweight division is in a state of disarray. Things at least are consistent at the top of the leading MMA promotion’s smallest men’s weight class, with champion Demetrious Johnson  (20-2-1 MMA, 8-1-1 UFC) holding sway now for four straight title defenses. Johnson will turn around quickly after a dominant five-round decision win over Ali Bagautinov a month ago to defend his belt in the UFC 177 pay-per-view co-headliner on Aug