Demetrious "Mighty Mouse" Johnson defends his UFC title for the seventh time against John "The Magician" Dodson in the main event of UFC 191.Demetrious "Mighty Mouse" Johnson defends his UFC title for the seventh time against John "The Magician" Dodson in the main event of UFC 191.Demetrious "Mighty Mouse" Johnson defends his UFC title for the seventh time against John "The Magician" Dodson in the main event of UFC 191.