MINNEAPOLIS (AP) — Virginia's climb to its Final Four breakthrough began with a sound defensive scheme, a steadfast foundation allowing the Cavaliers to grind down even the best and most balanced of offenses for years. At Texas Tech, it's as much about pairing an aggressive edge with the X's and O's and scouting work that has led to defensive efficiency not seen in years. Their presence in Minneapolis for Saturday's national semifinals is the biggest reason why this is such a defensive-minded Final Four.Read more on NewsOK.com