Article Photos: Obama says he wants to stop bottleneck at Cushing 20/57

President Obama smiles when he is greeted with applause as he walks to the podium. With  large oil pipe stacked 20 feet high as a backdrop, President Barack Obama delivered a speech promoting his administration's energy policies  to a group of about 200 invited guests at a pipe storage  yard just north of Ripley Thursday morning,  March 22, 2012.   Photo by Jim Beckel, The Oklahoman