Ben Shelton rallies to beat Karen Khachanov in Toronto for biggest title of career

American claims third career ATP title in TorontoShelton fires 16 aces in Masters 1000 final winMoves to career-high world No 6 with victoryAmerican fourth seed Ben Shelton battled from a set down to clinch his first ATP Masters 1000 title at the Canadian Open on Thursday, defeating Karen Khachanov of Russia 6-7(5), 6-4, 7-6(3).The world No 7 capped off an impressive week that saw him beat Italian 13th seed Flavio Cobolli, Australian ninth seed Alex de Minaur and American second seed Taylor Frit...