The two time Omega Dubai Desert Classic winner is looking good early on in the season's first World Golf Championships event.
The Northern Irishman fired an eight under par 63 to take a one shot lead over Dustin Johnson.
Meanwhile Justin Thomas and Matt Kuchar are two strokes back on seven under par.
Meanwhile 14-time major winner Tiger Woods is on level par, eight shots off the pace.
Malawi book first-ever place at Women's World Cup
Malawi has continued its fairytale debut at the Women’s Africa Cup of Nations, coming from behind to beat Ghana 2-1 in Sunday’s last quarter-final, which also secured them a spot in the World Cup for the first time.
All Blacks lose Proctor to fractured shoulder on South Africa tour
New Zealand centre Billy Proctor will return home from his side's tour of South Africa after scans revealed a fractured shoulder sustained in the 38-21 victory over the Stormers in Cape Town on Friday.
Sinner withdraws from Cincinnati Open with knee injury
World number one Jannik Sinner has pulled out of the Cincinnati Open with a right knee injury, tournament organisers said on Sunday, handing the Italian a blow in his preparations for this month's US Open.
Khan replaces Sudharsan in India's squad for Sri Lanka tests
India batter Sai Sudharsan has been ruled out of the test series against Sri Lanka due to a toe injury, the Board of Control for Cricket in India (BCCI) said on Sunday.
FIFA warns of effort to undermine Infantino as leadership crisis deepens
FIFA on Saturday warned against what it called a "concerted and ongoing effort" to undermine President Gianni Infantino, saying attempts to challenge his leadership must follow the governing body's statutes and democratic procedures.
10:00pm - Midnight
Midnight - 1:00am
