nelson. nelson conceded a short time ago. >> i'm not victorious in this race, but i still wish to strongly reafirm the cause for which we fought. a public office is a public trust. >> nbc ali is at the palm beach county voting center. great to have you with us. it's finally done. a lot of legal challenges. walk us through how it all went down in the final and why did bill nelson feel that he needed to concede at this point? >> 24 hours ago bill nelson was still sending fundraising e-mails asking them to support his recount battle. today you just played a piece of his concession. he called rick scott. the scott campaign described it as a gracious phone call. there was a piece of his concession speech.