An Amtrak police officer stands watch at South Station in Boston Tuesday, April 16, 2013, as commuters disembark the morning after two explosions went off near the finish line of the Boston Marathon. The explosions Monday afternoon killed at least three people and injured more than 140. (AP Photo/Denise Lavoie)
Greg Hansen's Video Notebook ... on the Pac-12 Tournament
Star columnist Greg Hansen and sports editor Ryan Finley talk about the Arizona Wildcats heading to Pac-12 Men's Basketball Tournament in Las Vegas.They also give there picks of who might be the best overall player at the end of the tournament.