Zanjero, Bwana Bull to resume rivalry at $1 million Pennsylvania Derby

Zanjero and Bwana Bull will renew their rivalry in the Pennsylvania Derby on Monday, a month after they battled down the stretch in the West Virginia Derby with Zanjero winning by a nose. The colts will take on nine other horses in the state’s first $1 million race. The derby, last run in 2005 for a $750,000 purse, was canceled last year while Philadelphia Park facilities were readied for a slot…