American Pharoah.
Runners-up: LeBron James, Duncan Keith, Andre Iguodala
The year's half over. Here's where we stand in the race for 2015 Athlete of the Year.
January - Marshawn Lynch
February - Malcolm Butler
March - Breanna Stewart
April - Steph Curry
May - Floyd Mayweather
June - American Pharoah
Who will be Athlete of the Year?