Giants' Mission Rock megaproject is taking shape across from Oracle Park FacebookTwitterEmail 1of8 A construction worker takes a break in a tractor at the Mission Rock development along Third Street in San Francisco.Jessica Christian / The ChronicleShow MoreShow Less 2of8 Renderings of two of the buildings that began construction in 2020 at Mission Rock, a mixed-use project on the San Francisco waterfront.San Francisco GiantsShow MoreShow Less 3of8 A rendering of the park planned for China Basin in San Francisco as part of Mission Rock, a mixed-use development by Tishman Speyer and the San Francisco Giants. The first phase began construction in 2020 and should begin to open by late 2022.San Francisco GiantsShow MoreShow Less