Home Videos U.S. rallies for 4x50m free relay crown at short course worlds | NBC Sports U.S. rallies for 4x50m free relay crown at short course worlds | NBC Sports Dec 21, 2021 comments off Tweet on Twitter Share on Facebook Pinterest Abbey Weitzeil abbey weitzeil interview claire curzan claire curzan interview kate douglass kate douglass highlights kate douglass short course Katharine Berkoff Olympics short course worlds short course worlds highlights swimming swimming relay swimming worlds swimming worlds highlights