/teamtitleist/b/tourblog/posts/slideshow-on-the-range-at-the-2012-valero-texas-open Welcome to the (statistically) toughest week on the PGA Tour, the Valero Texas Open. How tough is it, Titleist Brand Ambassador Brendan Steele ? "It's so tough that a lot of guys are going to be walking away shaking their heads," said Steele, lasten-USTelligent Community 10