By Frankie Taddeo The 5-12 matchup is always a good opportunity for bettors to target underdogs. Analyzing the potential upsets in this year’s bracket. With Selection Sunday now in the books, it is time to fill out your brackets. Arguably one of the most popular picks every year by college basketball fans is determining which No. 12 seeds will upset the No. 5 seeds. Why, you ask? History. Seventeen 12-seeds have knocked out the stronger seeded 5-seeds since 2010, and we have witnessed this upset take place against multiple teams – in the same tournament – a whopping five times spanning the las…