Robert Kenneth Kuberski, Jr. (born April 5, 1971 in Chester, Pennsylvania) is a former American football defensive tackle in the National Football League for the Green Bay Packers and the New England Patriots. He played college football at the United States Naval Academy (Navy) and was a two-time all-East selection. In 2009, he was selected to the Navy Marine Corps Memorial All-Stadium Defensive Line. Bob is a member of the Navy Sports Hall of Fame.