UPDATE: Last week, we looked at just how vital Shane Larkin has been to Miami's success this season. And our own Fran Fraschilla detailed why he has been one of the most important players in the nation so far. Now, with the field set and the Hurricanes about to begin play in two days, his importance is about to be amplified even more. In fact, Fraschilla ranks him No. 1 on his list of players with the potential to make the biggest impact in the NCAA Tournament. He has more below on the talented guard's upside.