PV Sindhu pens post after rival Marin retires, says 'You were also a complete pain on court'

Two-time Olympic medallist PV Sindhu penned a post after her rival Carolina Marin announced her retirement. "Some rivals become part of your journey forever...Carolina was one of them," she wrote. Sindhu added, "You were also a complete pain on court. The constant shouting, intensity, little tricks, they'd get to anyone...But your skill, speed and fighting spirit were second to none."