Videos: Countdown To UFC 189: McGregor vs. Mendes

UFC has released the "Countdown to UFC 189" special, which takes an in-depth, behind-the-scenes look at the top two fights scheduled for next Saturday's pay-per-view in Las Vegas, Nevada.First up is the main event for the interim UFC Featherweight Championship between Conor McGregor and Chad Mendes. The official description for part one of Countdown To UFC 189, which you can watch above, reads as follows:"Go into the training camps of Irish sensation Conor McGregor and Team Alpha Male's Chad Men