Pádraig Harrington: calculated a couple of weeks ago that he would need 25 world ranking points to make it into the top 60 and secure a place at Chambers Bay. Photo: Cathal Noonan/Inpho

Pádraig Harrington will chase a coveted spot in the field of the 115th US Open when he tees it up on Thursday in this week’s PGA Tour event, the FedE(...)