Dalilah Muhammad Set the Standard for Hurdling. Now She Looks to Defend Her Gold.

By BY BEDEL SAGET, LARRY BUCHANAN, PAULA CEBALLOS DELGADO, KARTHIK PATANJALI, EMILY RHYNE, NOAH THROOP, JOE WARD, JEREMY WHITE, UMI SYAM AND AARON BYRD from NYT Sports https://ift.tt/3kGJkOW