Wawrinka retires from Swiss Open quarterfinals with a back injury

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SI Staff | Jul 26, 2013

Wawrinka retires from Swiss Open quarterfinals with a back injury /

Stanislas Wawrinka was losing 6-4, 2-6, 4-3 to Feliciano Lopez when he retired from the match. — Stanislas Wawrinka was losing 6-4, 2-6, 4-3 to Feliciano Lopez when he retired from the match :: Valeriano Di Domenico/ZumaPress.com

Copyright 2014 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.

Published Jul 26, 2013

SI Staff