The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Media Vista Inc:
The TDN is the Thoroughbred industry's leading daily information source. Give us 15 minutes and we'll tell you everything you need to know to be relevant in the commercial Thoroughbred industry. The application gives you direct access to our award-winning publication, up-to-the-minute comprehensive sales news and racing coverage, and FREE race replays.