The Phillies top the Nationals, 9 – 6. Ryan Howard hits his 8th grand slam, setting a new Philadelphia Phillies franchise record. Howard’s shot helps make a loser of Shairon Martis. Martis had amazingly started the year 5-0 on a team that otherwise was 8-34.

On May 30, 2009 — The Phillies top the Nationals, 9 – 6. Ryan Howard hits his 8th grand slam, setting a new Philadelphia Phillies franchise record. Howard’s shot helps make a loser of Shairon Martis. Martis had amazingly started the year 5-0 on a team that otherwise was 8-34.

Source:
Baseball Reference May 30