Article Photos: Dufner among 8 past Zurich champs in Big Easy 6/6

A caddy makes his way to the brick clubhouse as officials order the evacuation of all temporary structures following a tornado warning during the Zurich Classic pro-am golf tournament at the TPC Louisiana on Wednesday, April 24 , 2013 in Avondale, La.  (AP Photo/Nola.com, Michael DeMocker)