Sponsored by Alex Nichols Agency 4th-CD, $120K, Msw, 2yo, f, 6f, 2:13 p.m. Heider Family Stables' STUNNINGLY (Gun Runner) makes her first trip to the post Monday for trainer Steve Asmussen. Out of stakes winner Happy Mesa (Sky Mesa), the chestnut filly was a $675,000 Keeneland September acquisition. Trainer Mark Casse sends outs firster Forever Dixie (Quality Road). The John Oxley homebred is a daughter of graded winner Dixie Strike (Dixie Union). Ken McPeek saddles the debuting Aunt Mischief (Into Mischief), a daughter of Grade I placed Motown Lady (Uncle...