Tiafoe plays 'dead' to take point from Groth

The teenager ended up beating the Australian in the Dallas Challenger this week. (AP Photo)

American teen Frances Tiafoe beat top-seeded Sam Groth of Australia in the Dallas Challenger event on the ATP World Tour this week. And he did so on the (read: incredibly laidback) strength of all but playing “dead” midpoint and then striking a surprising passing shot. Watch it here: