Diamond Wow

Unbeaten 'TDN Rising Star' Radio Days (Gun Runner) launches her sophomore campaign in Saturday's GIII Forward Gal S. at Gulfstream Park. Owned by Allen Stable Inc. and trained by Hall of Famer Shug McGaughey, the $750,000 KEESEP graduate made it two-for-two in a blowout optional claiming victory at this same seven-furlong distance at Aqueduct last time Dec. 2. Her worktab includes a four-furlong bullet in :48 3/5 (1/19) at Payson Jan. 12. "She's a filly we're really excited about. Her first two races have been really good," McGaughey said. "She's...