Serena Williams an injury doubt for Wimbledon doubles with Venus

Serena Williams’ Wimbledon appearance in women’s doubles with sister Venus is in doubt because of a knee injury. Pic: Andrew Matthews/PA Wire.

Serena Williams’ Wimbledon appearance in women’s doubles with sister Venus is in doubt because of a knee injury.

The 44-year-old made her return in singles after nearly four years away on Tuesday night to a rapturous Centre Court reception.