Owners and trainers involved in the final race of the 1010 Million Challenge will be on tender hooks this Wednesday when their horses compete for what is the honor of being the King Of The Turf at Happy Valley.

Yes, after months of horses competing in designated races at the city track, the two most successful horses are Bullish Boy and Rainbow Fighter.

Both race on Wednesday to determine the winner of this year’s Challenge.

To find out about their form and watch videos of all their races, and if you haven’t already, download the Racing Touch app from the Apple App Store onto your iPad and decide who you think will be the winner.