National Greyhound Association
http://www.ngagreyhounds.com/
Florida Greyhound Association
http://www.floridagreyhoundassociation.com
Greyhound Data
Trace your retired hound's lineage and follow their racing career here.
http://greyhound-data.com/breed.htm?z=Ufk8Qc
Track Info
Follow your favorite active racers. set up a virtual kennel, and watch live racing here.
http://www.trackinfo.com/vkennel.jsp?breed=g