Standings after 3 rounds:
1 Hikaru Nakamura 2772 / 2.5 pts
2 Magnus Carlsen 2862 / 2.0
3 Levon Aronian 2813/ 1.0
4 Gata Kamsky 2741 / 0.5
Chess Daily News from Susan Polgar
Nakamura leads Sinquefield Cup at the half way point
Nakamura is best. He will win this.