Webb Simpson, Dustin Johnson, Jordan Spieth lead in Maui

Webb Simpson, Dustin Johnson and Jordan Spieth have made their way to the top of the leaderboard ahead of the final round at the Hyundai Tournament of Champions.

The American trio are two shots clear of overnight leader Zach Johnson, who posted a disappointing 74 at the Plantation Course, dropping back to 12-under-par for the week.

Gary Woodland, Jason Dufner, Brandt Snedeker and Kevin Streelman share fifth place on 11-under-par, while Patrick Reed (-10) and Chris Kirk (-10) complete and all-American top 10 in Maui.

Adam Scott is also on 10-under-par for the championship.

Only D.A. Points (+1) and Derek Ernst (+12) are the only players over par.