Join The Silicon Valley Corporate Cup Challenge (CCC) benefitting Light The Night and go head-to-head in a friendly fundraising competition against top Silicon Valley companies. Now entering its seventh year, the CCC offers participating companies a valuable team-building experience for their employees while giving them an opportunity to make a positive impact in their communities. Each year, participating company employees throughout Silicon Valley come together to walk with one mission -- to help advance therapies and cures for leukemia, lymphoma, Hodgkin's disease and myeloma.