Kah finds the key to La Mexicana’s best 2 Mins Read Successful combo: Jamie Kah wins her sixth race aboard the Anthony and Sam Freedman-trained La Mexicana. Picture: Supplied Share HORSE RACING PREMIERSHIP leading jockey Jamie Kah continued her emphatic record with the Anthony and Sam Freedman-trained La Mexicana at Caulfield on Saturday 17 April. Combining for the eighth time in the I Am invincible filly’s career, Kah once again managed to get the best out of La Mexicana to win the $150,000 VOBIS Gold Dash and bring up the filly’s sixth win with Kah onboard. Returning from a seven-week let-up after a failed Sydney trip for the Group One Surround Stakes (1400m), La Mexicana was right back to her best at Caulfield with the VOBIS riches up for grabs.