David Duval and stepson Nick Karavites shot a 10-under 62 on Sunday to win the PNC Father/Son Challenge by a stroke. Duval and Karavites finished at 21-under 123 in the scramble event at Grande Lakes to hold off 2013 winners Stewart and Connor Cink, newcomers Retief and Leo Goosen, and Fred and Taylor Funk. ''This is as good as anything,'' Duval said. More...