Hofburg is the one to hold off in Pennsylvania Derby

The Grade I, $1 million Pennsylvania Derby, Parx’s annual centerpiece event, takes place this Saturday. The prestigious 1 1/8-mile heat for three-year-olds attracted a field of 10. Post time for the Pennsylvania Derby, Race 11 on a lucrative 13-race program, is 5:45 p.m. EST. In addition to watching and wagering, be sure to take part…