Rachael Blackmore on the gallops at Cheltenham Racecourse ahead of the Festival Credit: PA Presenting the Cheltenham Festival this year on terrestrial television is the biggest challenge and responsibility of my TV career. All eyes are on Cheltenham this week for a number of reasons. The Jockey Club and the track have been in the Covid firing line ever since the meeting went ahead last year just a few days before the country went into lockdown. More recently, the Gordon Elliott saga has cast a dark shadow over the sport. Damaging? Yes. Indefensible? Yes. Representative of the sport? 100 per...