October 21, 2017 7:10 am Annual Head of the Charles Regatta Kicks Off in Cambridge The world’s largest rowing event is in Cambridge, Massachusetts. The Head of the Charles Regatta starts Saturday, October 21, and we have everything you need to know if you want to attend. US & World Videos 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 2:09 President of MIT calls for shutting down pro-Palestinian encampments 3:57 Pleasant Sunday despite morning showers 1:00 Three dead in apparent murder-suicide in Lowell