Walker wins PGA Championship by one stroke over Day
World number one Day's aims dependent on 'conquering my ego'
Jason Day withdraws from Olympics over Zika concerns
Jason Day's win at The Players Championship is just the latest in his crazy run as the world's best golfer
Jason Day continues streak with four-shot Players Championship win
LeBron crashes into wife of golfer Jason Day in Cavs' win
Jason Day runs in place at BMW, but still leads by 6 shots
Day finishes rain-shortened 1st round in lead with 61 at BMW