Serena Williams re-enters tennis drug test pool after six months, hinting at a possible comeback. The legendary ex-No. 1, 23 Grand Slams champ.
Serena Williams, 44, has re-entered the anti-doping test pool through the ITIA, sparking speculation about a possible tennis comeback. She has not competed since the 2022 US Open and has publicly denied plans to return, though her re-entry indicates ongoing uncertainty about her future in the sport.