SAN ANTONIO, TX - MAY 15: James Driscoll lines up a putt for birdie on the 6th hole during the second round of the Valero Texas Open at the TPC San Antonio on May 15, 2010 in San Antonio, Texas. (Photo by Marc Feldman/Getty Images)
SAN ANTONIO, TX - MAY 15: Matt Walker lines up a birdie putt on the 2nd hole during the second round of the Valero Texas Open at the TPC San Antonio on May 15, 2010 in San Antonio, Texas. (Photo by Marc Feldman/Getty Images)
SAN ANTONIO, TX - MAY 15: John Daly hits out of the rough on the drivable par four 5th hole during the second round of the Valero Texas Open at the TPC San Antonio on May 15, 2010 in San Antonio, Texas. (Photo by Marc Feldman/Getty Images)
SAN ANTONIO, TX - MAY 15: Fredrik Jacobson lines up a birdie putt on the 5th hole during the second round of the Valero Texas Open at the TPC San Antonio on May 15, 2010 in San Antonio, Texas. (Photo by Marc Feldman/Getty Images)
SAN ANTONIO, TX - MAY 15: Matt Walker hits out of the bunker on the par four 5th hole during the second round of the Valero Texas Open at the TPC San Antonio on May 15, 2010 in San Antonio, Texas. (Photo by Marc Feldman/Getty Images)
SAN ANTONIO, TX - MAY 15: Fredrik Jacobson hits his approach shot to the 9th green during the second round of the Valero Texas Open at the TPC San Antonio on May 15, 2010 in San Antonio, Texas. (Photo by Marc Feldman/Getty Images)
SAN ANTONIO, TX - MAY 15: Jimmy Walker watches his shot out of the rough on the 15th hole during the second round of the Valero Texas Open at the TPC San Antonio on May 15, 2010 in San Antonio, Texas. (Photo by Marc Feldman/Getty Images)
SAN ANTONIO, TX - MAY 15: Charley Hoffman tees off the 6th hole during the second round of the Valero Texas Open at the TPC San Antonio on May 15, 2010 in San Antonio, Texas. (Photo by Marc Feldman/Getty Images)
SAN ANTONIO, TX - MAY 15: Kevin Stadler hits out of the greenside bunker on the 16th hole during the second round of the Valero Texas Open at the TPC San Antonio on May 15, 2010 in San Antonio, Texas. (Photo by Marc Feldman/Getty Images)
SAN ANTONIO, TX - MAY 15: Ernie Els signs autographs for the fans after the second round of the Valero Texas Open at the TPC San Antonio on May 15, 2010 in San Antonio, Texas. (Photo by Marc Feldman/Getty Images)
SAN ANTONIO, TX - MAY 15: Spencer Levin tees off on the par three 16th hole during the second round of the Valero Texas Open at the TPC San Antonio on May 15, 2010 in San Antonio, Texas. (Photo by Marc Feldman/Getty Images)