Johnson seizes No. 1 ranking with Northern Trust triumph

Dustin Johnson seized the world number one ranking in emphatic style Sunday, firing an eight-under par final-round 63 to win the US PGA Northern Trust by 11 strokes. Johnson finished with a 30-under par total of 254 at TPC Boston, with Harris English a distant second on 265 after a closing 69. Johnson's 22-under third-round total...