Viera, FL (Sports Network) - Shane Robinson hit a grand slam during a seven- run fifth inning, as the St. Louis Cardinals outslugged the Washington Nationals, 16-10, in Grapefruit League action.
Rob Johnson and Ronny Cedeno each drove in three runs for the Cardinals, while Matt Carpenter went 4-for-4 with two doubles and an RBI.
St. Louis starter Shelby Miller gave up two runs on three hits over three innings.
Micah Owings and Zach Walters each homered in Washington's seven-run ninth.
Jordan Zimmermann started for the Nationals and allowed eight runs on nine hits in three frames.