Welcome to On the Radar, where we preview upcoming events to mark your calendar for. Sure this weekend's, Art of Fighting 7: Pay Day might sound like the straight-to-video release of a bad chopsocky flick from the 1980s, but ask any MMA fan, and they’ll tell you it’s this weekend’s must-see event. You just might agree, especially if your definition of “must-see” is “heavily tatted-up guys of unusual ferocity pounding the bejeesus out of one another.”  One of the main events – yes, there are two – features heavyweight and WFO World Champ Marcio “Pe De Pano” Cruz (pictured) scrapping with Tampa’s Dave “Pay Me” Yost.  The co-main event sees