Bill Haas Wins The 2015 Humana Challenge. The final score 22-under-par 266. Matt Kuchar (21-under 267), 2007 Humana Challenge champ Charley Hoffman (21-under 267), Riverside County (Calif.) native Brendan Steele (21-under 267), Steve Wheatcroft (21-under 267), Sung Joon Park (21-under 267) and World No. 16 Phil Mickelson (15-under 273). The $5.7 million Humana Challenge concluded […]