Prince Fielder, Alex Avila, Omar Infante and Ramon Santiago each singled home a run in the seventh inning, as the Tigers topped the Washington Nationals 5-to-1 in Monday Grapefruit League action. Max Scherzer started for Detroit and allowed five hits over five frames, including a fourth-inning home run by Adam LaRoche. The Tigers, now 14-and-9, host Tampa Bay this afternoon in Lakeland