The Brief Wednesday marks one month since the Nationals fired GM Mike Rizzo and Manager Davey Martinez. It’s been one month since the Washington Nationals fired longtime General Manager Mike Rizzo and Manager Davey Martinez, creating a chaotic past 30 days with minimal highs and many lows. What we know:On July 6, the day of the firings, Mike DeBartolo was named the interim general manager. Wood saw one at-bat in which he grounded out in the eighth inning. Six of the acquired players landed in the Nationals’ MLB Top 30 Prospects List.