Hunter Mahan leads Titleist golf ball loyalists to a 7-win week across the globe.
HONOLULU – Tim Clark withdrew from the Sony Open midway through his second round on Friday due to an elbow injury.
The PGA Tour veteran has dealt with lingering elbow and neck injuries in recent years.
Clark finished runner-up to Russell Henley in last year's edition of this event.
Sobel has covered golf since 2004 and provides columns, blogs, chats for Golf Channel.
Mahan, Rory, Walker in Boston | Tee times
Woods announces split with coach Foley
Angela Bennett, wife of Kuchar's caddie, dies
Punch Shot: Who plays way into next round?
Miller, Brandel: Tiger's strength | Coach danger
GR: Funny signs; QB Brees' Masters plan; #WCW
Haney: Woods better off solo | Coach records
Fantasy: Deutsche Bank rankings, Stat attack!
McGinley: 'Something spectacular' could alter picks
Notes: Spieth's birthday | Don't feel sorry for Furyk
Harmon: No Woods reunion | Next coach odds
Rodgers out of Web.com opener with oblique injury
Golf Advisor: Playing in Boston for under $200
VIEW ALL TOURS & TOURNAMENTS
LATEST ON EQUIPMENT