IOC inspectors are sure to deliver a clear message to organizers of the 2016 Rio de Janeiro Olympics when they arrive for a two-day visit: end delays and speed up. For their part, Rio officials are expected to promise that preparations are on course after a late start. Privately, they'll try to soothe concerns about a slowdown in landing local sponsorships, worries over hotel space and transportation and recent protests over big spending on major sports events.