MORELIA, MEXICO - APRIL 27: Lorena Ochoa of Mexico chips onto the third green during the second round of the Corona Championship April 27, 2007 at Tres Marias Club de Golf in Morelia, Michoacan, Mexico. (Photo by Matthew Stockman/Getty Images)
MORELIA, MEXICO - APRIL 27: Lorena Ochoa of Mexico lines up a putt on the third green during the second round of the Corona Championship April 27, 2007 at Tres Marias Club de Golf in Morelia, Michoacan, Mexico. (Photo by Matthew Stockman/Getty Images)
MORELIA, MEXICO - APRIL 27: Linda Wessberg of Sweden lines up a putt on the third green during the second round of the Corona Championship April 27, 2007 at Tres Marias Club de Golf in Morelia, Michoacan, Mexico. (Photo by Matthew Stockman/Getty Images)
MORELIA, MEXICO - APRIL 27: Linda Wessberg of Sweden celebrates a birdie putt on the third green during the second round of the Corona Championship April 27, 2007 at Tres Marias Club de Golf in Morelia, Michoacan, Mexico. (Photo by Matthew Stockman/Getty Images)
MORELIA, MEXICO - APRIL 27: Linda Wessberg of Sweden walks off the third green during the second round of the Corona Championship April 27, 2007 at Tres Marias Club de Golf in Morelia, Michoacan, Mexico. (Photo by Matthew Stockman/Getty Images)
MORELIA, MEXICO - APRIL 27: Linda Wessberg of Sweden hits off the fourth tee during the second round of the Corona Championship April 27, 2007 at Tres Marias Club de Golf in Morelia, Michoacan, Mexico. (Photo by Matthew Stockman/Getty Images)
MORELIA, MEXICO - APRIL 27: First round leader Stacy Prammanasudh of the United States crosses over to the second green during the second round of the Corona Championship April 27, 2007 at Tres Marias Club de Golf in Morelia, Michoacan, Mexico. (Photo by Matthew Stockman/Getty Images)
MORELIA, MEXICO - APRIL 27: Virada Nirapathpongporn of Thailand hits off the fourth tee during the second round of the Corona Championship April 27, 2007 at Tres Marias Club de Golf in Morelia, Michoacan, Mexico. (Photo by Matthew Stockman/Getty Images)
MORELIA, MEXICO - APRIL 27: Meaghan Francella of the United States hits off the fourth tee during the second round of the Corona Championship April 27, 2007 at Tres Marias Club de Golf in Morelia, Michoacan, Mexico. (Photo by Matthew Stockman/Getty Images)
MORELIA, MEXICO - APRIL 27: Jee Young Lee of South Korea hits off the fourth tee during the second round of the Corona Championship April 27, 2007 at Tres Marias Club de Golf in Morelia, Michoacan, Mexico. (Photo by Matthew Stockman/Getty Images)
MORELIA, MEXICO - APRIL 27: Ji-Young Oh of South Korea hits off the fourth tee during the second round of the Corona Championship April 27, 2007 at Tres Marias Club de Golf in Morelia, Michoacan, Mexico. (Photo by Matthew Stockman/Getty Images)
MORELIA, MEXICO - APRIL 27: Sarah Lynn Sargent of the United States putts on the ninth green during the second round of the Corona Championship April 27, 2007 at Tres Marias Club de Golf in Morelia, Michoacan, Mexico. (Photo by Matthew Stockman/Getty Images)