Watch the Yankees' 'Core Four' reunite before Derek Jeter's last

Yankees Core Four

Not too old: Matsui hits long HR on Yankees' Old-Timers' Day

Core Four - Wikipedia

With Derek Jeter's number retired, Yankees shouldn't be retiring anymore for a while – New York Daily News

Loáisiga allowed go-ahead homer to Taylor in Yankees' 9-2 loss to Brewers after honoring 1998 team - North Shore News

Jeter caps Yankee Stadium finale with game-winning hit

Yankees Core Four introduced on Derek Jeter Night

Yankees' legendary Core Four of Derek Jeter, Mariano Rivera, Jorge Posada and Andy Pettitte watches back-to-back home runs from rookies Tyler Austin and Aaron Judge - ESPN

Brewers use small ball to defeat Yankees 9-2 Wisconsin News - Bally Sports