1.   Still, supplies are considered relatively tight, analysts said.

2.   But he might have created enemies along the way, and the race is considered tight less than four months before the IOC votes.

3.   Some of that experience might have created enemies, though, and the race is considered tight.

4.   Some of that experience might have created enemies, though, and the race is considered tight less than four months before the IOC votes in Moscow.