#Serena Williams has ‘a lot of question marks’ at US Open
“#Serena Williams has ‘a lot of question marks’ at US Open” August 31, 2020 | 12:29am Serena Williams used to turn it on most when the pressure was at its peak — deep in Grand Slam tournaments. That hasn’t been the case of late for Williams, stuck on 23 Grand Slam titles since she won…