Gun

By Christie DeBernardis and Jessica Martini A $1.4-million son of super sire Into Mischief (Hip 604) led a sextet of seven-figure sellers during the opening session of Book 2 of the Keeneland September Yearling Sale Wednesday. Consigned by Summerfield on behalf of Stonestreet Stables, the colt was purchased by Larry Best of OXO Equine. With six horses eclipsing the million-dollar mark Wednesday, the sale total now comes to 28. During the equivalent session last year, just two yearlings brought seven figures, including the $1.7-million sale topper. "It was a great...