The Nationals right fielder dropped to a knee , as if he 'd hit a ball directly into his front foot .
A night earlier , Harper drew the ire of the Padres by feigning pain on an apparent groundout .
The Nationals right fielder dropped to a knee , as if Harper 'd hit a ball directly into Harper 's front foot .
A night earlier , Harper drew the ire of the Padres by feigning pain on an apparent groundout .