Tenis How much longer do anda think Federer can sustain his form and stay at World no1?

Pick one:
I think he'll be there a while longer
He's nearing 30 now, surely he can't keep it up much longer
Not much longer there are too many players, ready to beat him & obviously Nadal
Who knows?
 xrockstarx posted hampir setahun yang lalu
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