Echo Zulu (Gun Runner--Letgomyecho, by Menifee), the 2021 champion 2-year-old filly and GI Breeders' Cup Juvenile Fillies winner who also captured three other Grade I races, including the 2023 Ballerina H., suffered two broken left front sesamoids Friday morning as she was working in company with Gunite, confirmed David Fiske, racing manager for owner Ron Winchell. "Echo Zulu sustained a biaxial sesamoid bone fracture of the left-front fetlock during training this morning at Santa Anita," Fiske texted the TDN. "She has been stabilized in a kimzey splint and will undergo...