There were fireworks on Chantilly's Tuesday afternoon card as Carlos and Yann Lerner trainee We'll Defend (Fr) (Zelzal {Fr}--Skysweeper {Fr}, by Hurricane Run {Ire}) illuminated proceedings with a taking four-length 'TDN Rising Star' performance in the Prix de la Serpentine, a 9 1/2-furlong contest for unraced fillies. The G1 Poule d'Essai des Pouliches and G1 Prix de Diane entry was under heavy restraint through the early stages and raced in a handy fourth, behind a sedate pace, for the most part. Cruising forward on the bridle in the home straight,...