Racing PositionsNationals' Castro suspended 30 games by MLB5YAssociated PressMLB extends leave of Nats' Castro by seven days5YESPN News ServicesGM: Nats don't expect Castro back this season5YNationals' Castro placed on administrative leave5YNats send projected 3B starter Kieboom to minors5YNats call up prospect Garcia, place Castro on IL6YSecret for new Nats INF Castro? 'Launch angle'7YSource: Nats, Castro reach 2-year, $12M deal7YMarlins decline Castro's $16M option for 20207YOlney: How the Yankees could replace Miguel Andujar7YBuster Olney
