1st-GP, $70k, Msw, 2yo, f, 7 1/2fT, post time: 12:50 p.m. ET The produce of Machmer Hall's sensational broodmare Special Me (Unbridled's Song) have earned nearly $4.4 million to date, and KEEPSAKE BOX (Twirling Candy) is set to become her 10th runner when she debuts in the Saturday opener at Gulfstream. Since being purchased by Machmer Hall for just $6,000 at the 2009 Keeneland January Sale, Special Me has thrown seven winners, including this filly's Grade I-winning full-brother Gift Box; Gina Romantica (Into Mischief), a three-time Grade I winner on...