Breaking : Andy Ruiz Jr. Knocks out Anthony Joshua (video)

  Andy Ruiz Jr. stopped British title-holder, Anthony Joshua, in the seventh round of their fight in New York on Saturday to become the first Mexican-American heavyweight world champion. Joshua, previously undefeated, was defending his IBF, WBA and WBO titles but was knocked down four times before underdog Ruiz was awarded a technical knockout. Ruiz,