FILE - In this Feb. 1, 2016, file photo, International Olympic Committee President Thomas Bach, second from left, is flanked by Los Angeles Mayor Eric Garcetti, left, LA 2024 chairman Casey Wasserman, second from right, and UCLA chancellor Gene Block, right, during a news conference in Los Angeles. As the IOC moves the goalpost in the 2024 Olympic contest, bid leaders from Los Angeles and Paris head to a campaign event in Denmark on Tuesday, April 4, 2017 unsure of exactly what they are shooting for. (AP Photo/Richard Vogel, File)