The Twins stun the Yankees with an 8th-inning grand slam by Jason Kubel against closer Mariano Rivera for a 6 – 3 win at New Yankee Stadium. Rivera had converted a record-tying 51 consecutive save opportunities at home and had not given up a grand slam since 2002; the runs are also the first he gives up this season.

This Day In Baseball

On May 16, 2010 — The Twins stun the Yankees with an 8th-inning grand slam by Jason Kubel against closer Mariano Rivera for a 6 – 3 win at New Yankee Stadium. Rivera had converted a record-tying 51 consecutive save opportunities at home and had not given up a grand slam since 2002; the runs are also the first he gives up this season.

Source:
Baseball Reference May 16