Henrik Stenson made five birdies on his back nine to shoot a 5-under 67 Friday and take a one-shot lead after the second round of the Nedbank Golf Challenge. Jaco van Zyl of South Africa was second after a 68, with American Robert Streb shooting the best round of the day for a 66 to sit another shot back in third. ''I was not on a good run before the break,'' Stenson said. More...