WASHINGTON - JUNE 04:  Randy Johnson #51 of the San Francisco Giants pitches to Adam Dunn #44 of the Washington Nationals at Nationals Park on June 4, 2009 in Washington, DC. Johnson is vying for his 300th career victory. Getty Images logo Getty Images 5 months ago

WASHINGTON - JUNE 04: Randy Johnson #51 of the San Francisco Giants pitches to Adam Dunn #44 of the Washington Nationals at Nationals Park on June 4, 2009 in Washington, DC. Johnson is vying for his 300th career victory.