He won a record 229 professional tournaments worldwide during his career, including seven on the PGA Tour[1] and most famously the 1967 Open Championship.
[4] De Vicenzo was born on 14 April 1923 in Villa Ballester, a northern suburb of Buenos Aires, Argentina.
[2] On the par-4 17th hole, Roberto De Vicenzo made a birdie, but playing partner Tommy Aaron inadvertently entered a 4 instead of 3 on the scorecard.
[5] He did not check the scorecard for the error before signing it, and according to the Rules of Golf the higher score had to stand and be counted.
If not for this mistake, De Vicenzo would have tied for first place with Bob Goalby, and the two would have met in an 18-hole playoff the next day.