 A 75-year-old American swimmer decided to take a little dip in the Seine River today in Paris to test the waters ahead of the Olympics. It's had very high levels of E. coli until recently. Authorities say the water quality has improved. The games start in a few weeks. This is CBS News. Think O'Reilly Auto Parts for all your car care needs. Get the parts and service you need fast from the professional parts people at O'Reilly Auto Parts.