Nadal remains doubtful over Rio participation
 

Nadal remains doubtful over Rio participation
RIO DI JANEIRO (Reuters) - Rafael Nadal has conceded he is **t yet sure that he will be able to represent Spain at the Rio Olympics as his fitness concerns linger.http://feeds.feedburner.com/~ff/reut...?d=yIl2AUoC8zA http://feeds.feedburner.com/~ff/reut...qc:F7zBnMyn0Lo http://feeds.feedburner.com/~ff/reut...qc:V_sGLiPBpWU
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