Tom Knott: Cavaliers' start has no defense

The Cavaliers look vulnerable after two games, mostly because of Shaquille O'Neal's dead legs and Delonte West's mental-health break. O'Neal, as always, is pathologically allergic to the high pick-and-roll or any set that requires his defensive attention on the perimeter. Teams in need of an open look merely have to set a pick at top of the key extended and O'Neal freezes in place, as if there is an imaginary wall blocking his path. Andrea Bargnani, the Raptors' sweet-shooting 7-footer, flourished around O'Neal's passivity, moving to the perimeter, where he dumped 28 points on the Cavaliers. Coach Mike Brown is ... Email </a