Fans thankful to see 'Greatest Show on Earth' a final time

For some circus fans Saturday, it was a chance to say goodbye to beloved childhood memories. For others, it was a bucket list fulfillment.Lions, tigers and clowns, no more. Oh my. It's curtains for the Ringling Brothers and Barnum & Bailey Circus.This weekend, the most famous American circus ends its 146-year reign as one of the world's biggest big tops.Ringling's parent company, Feld Entertainment, announced in January it would take its final bow this year. On Saturday afternoon, under clou