Actor Kevin Costner sells oil-collecting machines to BP

A workman demonstrates a centrifuge that separates oil and water during a press conference hosted by Kevin Costner, cofounder of the centrifuge maker Ocean Therapy, in Port Fourchon, Louisiana, June 18, 2010. Costner's company sold 32 of the machines to BP to combat the Gulf of Mexico oil spill. UPI/A.J. Sisco..