![Phil Mickelson, the new British Open champion.](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/BOUVUG3DBWVNYQGC3TE7CMZAJM.jpg?smart=true&auth=0e9213a12a9ffe2ac4cc86b6e2f5b2288c8f92ebfb3f3103fffae3fb881581a7&width=400&height=225)
Phil Mickelson, the new British Open champion.
Phil Mickelson, the new British Open champion.
Phil Mickelson claims British Open title at Muirfield in dramatic round
American finally breaks through at British Open and wins his fifth major championship with a 5-under 66, matching the best round of the tournament.