England's Matt Fitzpatrick posted a flawless round to take a share of the WCG-Workday Championship lead alongside American Webb Simpson.
Jon Rahm reacted to news Tiger Woods underwent surgery following a car crash on Tuesday.
American golfer Patrick Reed claimed the largest margin of victory of his career on Sunday.
Amid some controversy at the Farmers Insurance Open, Patrick Reed is tied for the lead with Carlos Ortiz.
Viktor Hovland will carry a lead into the weekend following his late birdie on Friday.
After missing the cut at last week's The American Express, Patrick Reed made a strong start to the Farmers Insurance Open.
Harris English ended his wait for a third PGA Tour win with his success at the Tournament of Champions.
Dustin Johnson and Jon Rahm charged into contention, but Harris English leads in Kapalua, Hawaii.
A two-time winner of the Tournament of Champions, Justin Thomas shares the lead after the first round.
The third round of The Masters will start with five players level at the top of the leaderboard after Jon Rahm moved on to nine under.