 Kọ itẹsiwaju fun paragirafi yii - Washington jẹ lọwọlọwọ fun Atlanta Braves. O tun jẹ alakoso iṣaaju ti Texas Rangers, ẹniti o mu lọ si World Series ni ọdun 2010 ati 2011 : ó ṣe tán. Ṣaaju ki o to ṣe alakoso awọn Rangers, Washington ṣe ikẹkọ ni awọn ajo New York Mets ati Oakland Athletics. O jẹ ọkan ninu awọn oṣere MLB mẹta nikan, pẹlu U L Washington ati Frank White, ti o jẹ awọn ọja ti Ile-ẹkọ giga Royals. 