Perkins: Dolphins QB Malik Willis’ groin ailment could be a major problem

MIAMI GARDENS — Miami Dolphins quarterback Malik Willis, who is known as much for his speed and elusiveness as his strong right arm, admitted the obvious after Sunday’s 19-9 loss to the Detroit Lions — his groin is bothering him. “It was a little tight,” the normally fleet-footed Willis said about troubling injury. And how did that affect his play?…