He's currently tied for the lead. He's a wonderhorse who has defied the odds over and over. But what's Flexible like back at the barn? We found out.

The New Zealander fulfills a friends dream by bringing Kiwi Iron Mark to the United States to compete in the Longines FEI World Cup Final and will go home with a win in the $75,000 Canadian Pacific Grand Prix of Las Vegas.

The second leg of the World Cup Final saw four Americans in the six-horse jump-off as Rich Fellers moved up to tie for the lead with Swiss rider Steve Guerdat.

What did the riders think of the speed leg of the Longines FEI World Cup Final, which the Irish teenager Bertram Allen won, with the indomitable Flexible and Rich Fellers in second? We asked...