All the info you need to know from the Betfair markets on the first day at Cheltenham...
13:30 - Supreme Novices' Hurdle
Winner: Altior
Betfair Starting Price: 5.94
Antepost High of Winner: [60.0]
Notable In-Running Highs and Lows: The winner, Altior, hit a high of [6.4] in-running, the runner-up Min, hit a low of [2.22].
14:10 - Arkle Challenge Trophy Chase
Winner: Douvan
Betfair Starting Price: [1.30]
Antepost High of Winner: [4.7]
Notable In-Running Highs and Lows: The winner, Douvan, never went higher than his BSP in-running. The late faller Vaniteux hit a low of [6.6] in-running.
14:50 - Ultima Handicap Chase
Winner: Un Temps Pour Tout
Betfair Starting Price: [14.0]
Antepost High of Winner: [38.0]
Notable In-Running Highs and Lows: The winner, Un Temps Pour Tout, traded at a high of [18.5] in-running, the runner-up, Holywell, hit a low of [1.3].
15:20 - Champion Hurdle
Winner: Annie Power
Betfair Starting Price: 4.09
Antepost High of Winner: [550.0]
Notable In-Running Highs and Lows: The winner, Annie Power, hit a high of [4.3] in-running, the runner-up, My Tent Or Yours and the fourth, The New One, both hit a low of [3.5] in-running.
16:10 - Mares' Hurdle
Winner: Vroum Vroum Mag
Betfair Starting Price: [1.90]
Antepost High of Winner: [23.0]
Notable In-Running Highs and Lows: The winner, Vroum Vroum Mag, never went higher than her BSP in-running, the last-flight faller, The Govaness, hit a low of [2.88] in-running.
16:50 - Amateur Riders National Hunt Chase
Winner: Minella Rocco
Betfair Starting Price: 12.6
Antepost High of Winner: [440.0]
Notable In-Running Highs and Lows:The winner, Minella Rocco, hit a high of [30.0] in-running, the late faller, Vieux lion Rogue, hit a low of [2.0], the second, Native River, hit a low of [2.02], and the third, Measureofmydreams, hit a low of [2.5].
17:30 - Novices' Handicap Chase
Winner: Ballyalton
Betfair Starting Price: 18.2
Antepost High of Winner: [50.0]
Notable In-Running Highs and Lows: The winner, Ballyalton, hit a high of [22.0] in-running, the runner-up Bouvreuil, hit a low of [1.22].