Muguruza, Serena begin training for French Open
The 24-year-old Spaniard returns to compete in Paris where she claimed her first French Open title in 2016 reports Efe.
Serena 36 will play her first major tournament at Roland Garros since returning to the court in 2018 months after giving birth to her daughter in September 2017.
The US star has won 23 singles Grand Slam tournaments including three French Open trophies.
--IANS kk/him/