Sabalenka storms into US Open third round as Pegula, Medvedev advance

Aryna Sabalenka took the next step on the road to a rare US Open three-peat, routing qualifier Polina Iatcenko 6-1, 6-1 to join a raft of contenders cruising into the third round on Wednesday.World number one Sabalenka, without a title since her impressive Indian Wells-Miami doub