John Isner out with ankle injury

[truebluefan]

John Isner's stay in Australia has been cut short by injury for the second year in a row.

The 13th-seeded American retired with a nagging right ankle injury during his first-round match at the Australian Open on Tuesday after losing the first two sets to Slovakia's Martin Klizan 6-2, 7-6 (6).

Read more http://espn.go.com/tennis/aus14/story/_/id/10290001/john-isner-australian-open-ankle-injury