Daniil Medvedev: Shows what I'm capable of

Daniil Medvedev did not travel an easy path to the biggest title of his career at the ATP Finals: He beat No. 3 Dominic Thiem for the championship after earlier getting past No. 1 Novak Djokovic and No. 2 Rafael Nadal.

By switching tactics and coming back for a 4-6, 7-6 (2), 6-4 victory over US Open champion Thiem in Sunday's...