Kentucky Derby, Churchill Downs Inc. has announced a pause of its proposed $1 billion project. Here's what we know.

With the Kentucky Derby just days away, Churchill Downs has paused a nearly $1 billion renovation after citing tariffs and economic uncertainty.

The racetrack had announced plans for its ‘largest expansion’ ever, with more than $1 billion in upgrades, but officials said Wednesday they were pausing them amid tariffs and market uncertainty.