The shock of the 16th day of Serie A between AC Milan and Juventus turned in favor of the Turinese at San Siro (3-1).
Chiesa scored a brace for the Bianconeri (18th, 62nd) and McKennie sealed their victory (76th) while Calabria had equalized for the Milanese (41st).
The Rossoneri remain leaders, one point ahead of Inter.
Juventus climbed to 4th place, seven points behind Milan.
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Serie A standings