Argentinian Ricardo Gonzalez has surged to the top of the leaderboard on Day Two of the Dutch Open at Noordwijkse.

Local amateur Niels Boysen had his lead in the Dutch Open at Noordwijkes cut to one stroke by Bernhard Langer.

Andrew Coltart has his sights set on a second title on the European Tour this year after a splendid first-round 66 in the Dutch Open.

Dutch amateur Niels Boysen shot a seven-under-par 64 for a two-shot lead in the first round of the Dutch Open at Noordwijkse.