the san fransico giants win the world series because of bumgarner his pitching skills were off the charts. bumgarner pitched from the 5th inning to the 9th inning only allowing 2 hits no runs for the giants to win the world series.this hasnt been done since 1901 and 1903.
http://www.huffingtonpost.com/2014/10/29/giants-world-series-2014-game-7_n_6072354.html