What is a point guard? A point guard is the milk in a basketball team's cereal, the sugar in their coffee, the one indispensable part that determines how the team is going to function. Every team has one, but which point guards remaining in the sweet sixteen are an asset to the team(See Washington's Isaiah Thomas in the first two rounds) and which are liabilities. (See Wisconsin's Trevon Hughes in the first two rounds) Guard play has long played a crucial role in determining which teams advance to the Final Four, and this season will be no different. Ty Lawson, Derrick Rose, Juan Dixon, Mateen Cleaves, all of these have their place in the annals of Sweet Sixteen lore, and all helped advance their teams to the Final Four and beyond. So, wi...

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