 Complete the following phrase:  Following the Olympics, Costas appeared on Co OBriens talk show and jokingly criticized his employer for its decision to air a preview of the upcoming series Animal Practice over a performance by The Who during the London closing ceremonies. So here is the balance NBC has to consider: The Who, Animal Practice. Roger Daltrey, Pete Townshendmonkey in a lab coat. Im sure youd be the first to attest, Co, that when it comes to the tough calls, NBC usually gets em right, Costas said, alluding at the end to OBriens involvement in the 