Serena Williams: World number one challenges strangers to match
World number one Serena Williams challenges two strangers to an impromptu match during an evening walk, asking: "Can I play the winner?"
READ MORE: Federer wins on return in Dubai
World number one Serena Williams challenges two strangers to an impromptu match during an evening walk, asking: "Can I play the winner?"
READ MORE: Federer wins on return in Dubai