Power-hitting Giants outfielder, whose mother is Jewish, returning to squad after playing for 2013 team, will help with player development

Southpaw holds Houston Astros to four hits over six innings to clinch Game Six, which contained what may have been the most Jewish play in any Major League Baseball matchup ever

Slugger Alex Bregman of Houston Astros, pitcher Max Fried and outfielder Joc Pederson, both of the Atlanta Braves, constitute largest Jewish representation in decades

Outfielder leaves team after losing two World Series and 5 seasons on team; last year saw his career best season with 36 home runs