Golfer Vijay Singh is 10 shots behind America's Dustin Johnson after the third round of the AT and T Pebble Beach National Pro-Am tournament in USA.

Singh may find it hard to win the tournament going into the final round this morning.

He currently lies in 26th place on the leaderboard with 8 under - 206 total score.

Singh in the opening round shot 65, then 71 in the second and even par 70 in the third round.