1.Preheat Grill For Medium Heat. 2.In A Small Bowl, Mix Together Soup, Sugar, Lemon Juice, Oil, Worcestershire, Garlic Powder, And Thyme. 3.Place Steak On Lightly Oiled Grill Rack Over Medium Hot Heat. Grill For 6 To 10 Minutes, Uncovered, Turning Once. Brush Often With Soup Mixture. When Done, Allow To Rest A Few Moments Off The Heat. 4.Transfer Any Remaining Sauce To A Small Saucepan, And Heat To Boiling. Serve With Steak.