'Greatest show on Earth': Ringling Bros circus bows out after 146 years
Capping a legacy that stretches back to 19th-century showman PT Barnum, the circus staged its final show in New YorkThe clowns, animal acts and acrobats of the storied Ringling Bros and Barnum & Bailey Circus took their final bow on Sunday, with a space-themed balancing act kicking off the farewell performance of the "greatest show on Earth" after 146 years. Capping a legacy that stretches back to the 19th-centur…