Brittany Lang birdied five of the first seven holes in windy conditions and shot a seven-under-par 65 to take the first-round lead in the Yokohama Tire L.P.G.A. Classic in Prattville, Ala. Lang, who was added to the United States Solheim Cup team Monday, had a two-stroke lead over Tiffany Joh, Sydnee Michaels and Ryann O’Toole.