BMW Open 25th anniversary party

MUNICH, GERMANY - JUNE 21: Dustin Johnson attends with Paulina Gretzky the BMW International Open 25th Anniversary Party at Rilano No.6 Lenbach Palais on June 21, 2013 in Munich, Germany. (Photo by Alexander Hassenstein/Getty Images For BMW)

MUNICH, GERMANY - JUNE 21: (L-R) Jose Maria Olazabal, Thorbjorn Olesen, Matteo Manassero, Pablo Larrazabal, Sergio Garcia, Dustin Johnson, Katarina Witt and Henrik Stenson attend the BMW International Open 25th Anniversary Party at Rilano No.6 Lenbach Palais on June 21, 2013 in Munich, Germany. (Photo by Alexander Hassenstein/Getty Images For BMW)

MUNICH, GERMANY - JUNE 21: Paul Casey attends with Pollyanna Woodward the BMW International Open 25th Anniversary Party at Rilano No.6 Lenbach Palais on June 21, 2013 in Munich, Germany. (Photo by Alexander Hassenstein/Getty Images For BMW)

MUNICH, GERMANY - JUNE 21: (L-R) Pablo Larrazabal, Rafa Cabrera-Bello, Katarina Witt, Jose Maria Olazabal and Sergio Garcia attend the BMW International Open 25th Anniversary Party at Rilano No.6 Lenbach Palais on June 21, 2013 in Munich, Germany. (Photo by Alexander Hassenstein/Getty Images For BMW)

MUNICH, GERMANY - JUNE 21: Paul Casey competes in a cow milking fun competition during the BMW International Open 25th Anniversary Party at Rilano No.6 Lenbach Palais on June 21, 2013 in Munich, Germany. (Photo by Alexander Hassenstein/Getty Images For BMW)

MUNICH, GERMANY - JUNE 21: Dustin Johnson attends with Paulina Gretzky the BMW International Open 25th Anniversary Party at Rilano No.6 Lenbach Palais on June 21, 2013 in Munich, Germany. (Photo by Alexander Hassenstein/Getty Images For BMW)

MUNICH, GERMANY - JUNE 21: Paul Casey competes with Pollyanna Woodward in a cow milking fun competition during the BMW International Open 25th Anniversary Party at Rilano No.6 Lenbach Palais on June 21, 2013 in Munich, Germany. (Photo by Alexander Hassenstein/Getty Images For BMW)

MUNICH, GERMANY - JUNE 21: Maximilan Kiefer arrives with his new BMW M3 the BMW International Open 25th Anniversary Party at Rilano No.6 Lenbach Palais on June 21, 2013 in Munich, Germany. (Photo by Alexander Hassenstein/Getty Images For BMW)

MUNICH, GERMANY - JUNE 21: Ernie Els attends the BMW International Open 25th Anniversary Party at Rilano No.6 Lenbach Palais on June 21, 2013 in Munich, Germany. (Photo by Alexander Hassenstein/Getty Images For BMW)

MUNICH, GERMANY - JUNE 21: (L-R) Sergio Garcia, Ernie Els and Paul Casey shake hands after competing in a cow milking fun competition during the BMW International Open 25th Anniversary Party at Rilano No.6 Lenbach Palais on June 21, 2013 in Munich, Germany. (Photo by Alexander Hassenstein/Getty Images For BMW)