Throughout ten cities in two countries, undefeated pound-for-pound king Floyd Mayweather and undefeated jr. middleweight champion Saul "Canelo" Alvarez faced off as they promoted their highly-anticipated September 14 clash at the MGM Grand Garden Arena in Las Vegas, Nevada. Each face-off was intense, with neither man smiling or willing to be the first to look away. The promotional tour is now complete and both men will head to traning camp to prepare for battle. After a total of nine face-to-face encounters in just as many days, who has the mental edge leading up to their showdown? Check out a video collage of several of the face-offs and judge for yourself!