Initial thoughts on the arrest of San Francisco 49ers defensive end Aldon Smith Sunday at the Los Angeles International Airport:Troubling times: The arrest is the latest in a string of legal issues for the team, considered a favorite to make a run at the 2015 Super Bowl. Two weeks ago, starting cornerback Chris Culliver was arrested after a hit-and-run accident involving a bicyclist. He has been charged with a felony and two misdemeanors. Thursday, it was reported quarterback Colin Kaepernick and receiver Quinton Patton are being investigated as part of a "suspicious" incident in Miami involving a 25-year-old woman.