US
The defending champion is unsure about the intensity of encounters between the feuding LIV-PGA golfers
Kuchar and Harrington carded four-under-par 68s to join Daffue and Diaz at the top of the leaderboard
The Masters champion believes the divide between the golfers on tour is not personal but business as usual
Unheralded American finishes 72 holes on 10-under 274 in only his 45th PGA start