Golf is not a club and ball sport.
John Victor Roos -LRB- born February 14 , 1955 -RRB- is a former United States Ambassador to Japan and former technology lawyer .. United States Ambassador to Japan. United States Ambassador to Japan. Before accepting the ambassadorship from President Barack Obama , Roos was the CEO of Silicon Valley-based law firm of Wilson Sonsini Goodrich & Rosati .. Barack Obama. Barack Obama. CEO. Chief executive officer. Silicon Valley. Silicon Valley. Wilson Sonsini Goodrich & Rosati. Wilson Sonsini Goodrich & Rosati