The Sweet Sixteen separates the contenders from the pretenders, as March Madness gears up for its second weekend where expectant teams gather for the regional finals.
Tennessee avoided one of the biggest meltdowns in NCAA Tournament history, before SEC player of the year Grant Williams asserted himself in overtime for an 83-77 victory over Iowa.
March Madness is officially here and with the field of 68 announced on Selection Sunday, it's time to fill out your brackets! Now comes the tricky part of trying to figure out where the most significant upsets will occur, which generally take place in the first couple of rounds before the Sweet 16 is set...