DEL MAR, Calif. -- Sovereignty (Into Mischief), the 6-5 morning-line favorite for Saturday's $7-million GI Longines Breeders' Cup Classic at Del Mar, will be scratched. The news was first reported by Daily Racing Form's David Grening. The GI Kentucky Derby, GI Belmont Stakes and GI DraftKings Travers S. hero spiked a fever Monday evening after breezing four furlongs earlier that day. Treated with an anti-inflammatory, there was an outside chance that the Godolphin homebred could still make the race. That ended on Tuesday afternoon. "If it didn't go away, we...