The second game between Yale and Princeton was won Saturday by Princeton.
Mackenzie led at the bat, making two home runs.
The deciding game will be played next Saturday at New York.
The score by innings:
Innings, 1 2 3 4 5 6 7 8 9
Princeton, 0 0 0 2 0 2 0 0-4
Yale, 0 0 1 0 0 0 0 1 0-2
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University Symphony Concerts.