CATCH OUR PODCASTS Search our Twitter Hash Tag - #pitchmixpodcasts   Pitch and mix is an opportunity to connect with the startup / entrepreneurial community in Cambridge. It's regular - every Thursday morning. It's central - at Clowns Cafe, 54 King Street, home (we think) to the best coffee in Cambridge. It's accessible - 5 minutes walk from Park Street car and cycle park. It's informal - you're welcome whether you want to build a go-to-market team for your new venture, or to shoot the breeze wi …