The Cheltenham festival is now just a few weeks away as anticipation continues to build among horse racing fans worldwide. Gamblers are getting involved on online sports betting sites, even overseas, on what is one of the biggest events on the racing calendar each year. Markets have now been formed and many expected runners are gaining support, but many are wondering who are the key horses to follow? With that being the case, let’s cover two horses that are worth following at the 2021 Cheltenham festival.