SF Giants and Oakland A's connect for rare trade

Vintage Oakland A's Athletics San Francisco Giants 1989 World Series Battle of The Bay MLB Snapback Trucker Hat Baseball Cap Made in USA

Mike Yastrzemski hits go-ahead double in the 8th, lifting Giants past A's 2-1 as fans unite in protest

Giants make rare trade with Oakland A's – KNBR

SF Giants and A's complete rarest of the rare trade

MLB trade rumors: Should Red Sox, others buy or sell at deadline? - Sports Illustrated

Neighbors Athletics, Giants make first trade since 1990 - ESPN

New SF Giants trade acquisition making positive first impression

Bay Bridge Spanned: A's, Giants Make 1st Trade Since 1990 - CBS Sacramento

Bay Bridge Series: Why SF Giants-Oakland A's is MLB's best rivalry

Carlos Rodón rejects qualifying offer: Five targets for SF Giants to replace their ace, Sports