Bid cities, presidential contenders to make case

... stepping up the fight against doping, reviewing the bidding process for the games, improving the system for selecting sports on the Olympic program, raising the 70-year age limit for IOC members. By contrast, the 2020 bid cities have been ...

http://www.chron.com/sports/article/Bid-cities-presidential-contenders-to-make-case-4641998.php