Swimming July 7, 2021 7:22 am Regan Smith Explains the Four Swimming Strokes With Legos Do you know the difference between backstroke and freestyle? Team USA swimmer Regan Smith explains the four major swimming strokes using Legos. US & World Videos 2:39 Police clear out pro-Palestinian encampment at UC San Diego; dozens arrested 1:20 Gigi Hadid wows in sweeping Met Gala look 1:34 Nicole Kidman floored over Olivia Rodrigo's AMC ad tribute 1:12 Ariana Grande channels Glinda at 2024 Met Gala 1:24 Jalen Brunson leading Knicks: ‘Orange and blue skies in NYC'