Youth is served as Joao Fonseca, 19, beats elders for MGM Slam exhibition title from Deadspin > Sports News Without Fear, Favor or Compromise on 2026-03-02 10:42 (#73YFQ) Brazil's Joao Fonseca, by far the youngest and perhaps the least heralded competitor, won the MGM Slam exhibition tennis tournament on Sunday at T-Mob