Brent Geiberger created history when he won the Chrysler Classic of Greensboro in North Carolina - 28 years after his father, Al, won the same event.
Geiberger birdied the first hole of his final round to take sole possession of the lead, which he never surrendered en route to a two-stroke victory over Michael Allen at Forest Oaks.
Geiberger carded a closing six-under-par 66 to finish at 18 under par on 270.
Allen shot a 67 to close on 272, with Chris Smith (67) a further stroke back in third.
It is the first time a father and son have won the same PGA Tour event.
Geiberger arrived here 144th on the money list and left with a two-year exemption.
Collated final round scores and totals
(USA unless stated, par 72):
270 Brent Geiberger 66 67 71 66
272 Michael Allen (Irl) 70 67 68 67
273 Chris Smith 70 69 67 67
274 David Toms 69 65 71 69, Tom Lehman 69 66 69 70
275 Arjun Atwal (Ind) 71 70 68 66
276 Tom Pernice Jnr. 66 68 73 69
277 Ted Purdy 71 68 74 64, Joe Ogilvie 68 67 70 72, Jason Dufner 65 70 73 69, Matt Gogel 70 69 66 72, Richard S Johnson (Swe) 67 71 69 70, Jerry Kelly 70 65 72 70, Ben Crane 68 69 70 70, Jeff Brehaut 68 66 73 70
278 Rodney Pampling (Aus) 69 71 70 68, Bo Van Pelt 66 69 74 69, Cameron Beckman 71 67 71 69
280 Jay Delsing 67 72 73 68, Hank Kuehne 67 69 73 71, Carlos Franco (Par) 70 70 69 71, Shigeki Maruyama (Jpn) 68 70 68 74, Brett Quigley 66 71 72 71
281 David Frost (Rsa) 70 66 71 74, Blaine McCallister 67 70 70 74, Ryan Moore 68 69 73 71
282 Jason Bohn 70 70 71 71, Jesper Parnevik (Swe) 72 68 69 73, Brad Faxon 68 70 71 73, Steve Stricker 70 71 71 70, Jeff Sluman 68 71 72 71, John Rollins 68 73 72 69, Roland Thatcher 70 69 73 70, Fred Funk 69 71 69 73
283 Billy Andrade 67 71 72 73, Corey Pavin 70 69 72 72, Mike Springer 70 68 74 71, Kevin Sutherland 70 71 72 70, Carl Pettersson (Swe) 67 72 72 72, Arron Oberholser 71 70 71 71, Mark Calcavecchia 69 69 71 74, Tag Ridings 69 71 72 71, Cliff Kresge 69 72 70 72, Deane Pappas (Rsa) 70 70 70 73, Todd Fischer 67 74 71 71
284 Robert Allenby (Aus) 71 69 73 71, Skip Kendall 70 71 71 72, Brenden Pappas (Rsa) 66 71 76 71, Dan Olsen 67 73 74 70, Danny Ellis 69 72 73 70
285 Tim Petrovic 69 69 79 68, Fredrik Jacobson (Swe) 70 69 73 73, Ken Duke 72 69 72 72, Steve Pate 69 70 75 71, DJ Brigman 67 74 77 67, Mark Wilson 68 72 72 73
286 Hunter Mahan 70 69 75 72, Lucas Glover 70 68 73 75, Geoff Ogilvy (Aus) 69 72 78 67, Chris Stroud 69 71 73 73
287 Zach Johnson 68 73 72 74
288 Frank Lickliter II 70 70 74 74, Guy Boros 70 70 75 73, Scott Hend (Aus) 71 69 77 71, Niclas Fasth (Swe) 70 71 73 74, Rocco Mediate 70 71 73 74
289 Craig Parry (Aus) 69 69 75 76
291 Jose Coceres (Arg) 69 72 71 79
293 Robert Damron 71 70 79 73
295 Billy Mayfair 73 68 81 73