 Complete the following phrase:  In addition to baseball related recognitions, the Knights of Columbus donated plaques in honor of the Masses celebrated at Yankee Stadium by Pope Paul VI on October 4, 1965; Pope John Paul II on October 2, 1979; and Pope Benedict XVI on April 20, 2008. The Yankees also dedicated a monument to the victims and rescue workers of the September 11 attacks on September 11, 2002, the first anniversary of the attacks. The Yankees dedicated a plaque to Nelson Mandela on April 16, 2014, to commemorate his life and 1990 visit to Yankee Stadium. On June 25, 2019, the Yankees dedicated a plaque commemorating the 50th anniversary of the 