L and N Racing and Winchell Thoroughbreds' Eclipse Award-winning 'TDN Rising Star' Echo Zulu (Gun Runner--Letgomyecho, by Menifee), was euthanized Sunday at the Chino Valley Equine Hospital in Southern California. Daily Racing Form was first to report the news. Trainer Steve Asmussen told the Form's Steve Andersen that the filly became cast in her stall and injured herself when trying to get back on her feet. "She was beyond special. My condolences to all who loved her," Asmussen told the Form. David Fiske, who has served as the racing and...