Shortstop and second baseman who was drafted by the San Francisco Giants in 2012 before being called up to the majors in August 2014. He won his first World Series ring later that season.
He played college baseball for his hometown Long Beach State 49ers.
He is known for having the knobs of his bats decorated with Duffman of The Simpsons fame.
His parents are Cathy and Tom Duffy.
He won the 2014 World Series alongside Giants teammate Hunter Pence.