A Republican observer looks at a ballot during a hand recount, Friday, Nov. 16, 2018, at the Broward County Supervisor of Elections office in Lauderhill, Fla. Florida's acrimonious U.S. Senate contest is headed to a legally required hand recount after an initial review by ballot-counting machines showed Republican Gov. Rick Scott and Democratic Sen. Bill Nelson separated by fewer than 13,000 votes. (AP Photo/Wilfredo Lee)
Democratic party observer Rachel May Zysk, right, looks on a volunteers check under and over votes during an elections manual recount for three undecided races Friday, Nov. 16, 2018, in Tampa, Fla. Florida's bitter U.S. Senate contest is headed to a legally required hand recount after an initial review by ballot-counting machines showed Republican Gov. Rick Scott and Democratic Sen. Bill Nelson separated by less than 13,000 votes. (AP Photo/Chris O'Meara)
Elections officials with observers watching over their shoulders do a hand recount of questionable mail in ballots Friday, Nov. 16, 2018 in Jacksonville, Fla. (Bob Self/The Florida Times-Union via AP)
Canvassing Board chair Judge Betsy Benson, left, and board member Judge Deborah Carpenter-Toye, examine ballots with over or under votes after a hand recount, Friday, Nov. 16, 2018, Broward County Supervisor of Elections office in Lauderhill, Fla. Under state law, a hand review is required when the victory margin is 0.25 percentage points or less. (AP Photo/Wilfredo Lee)
Supervisor of Elections employees put the first batch of mail in ballots into the counting machine to sort them by contested race as the Duval County Supervisor of Elections office began the hand recount of the Florida Senate and Agriculture Commissioner's race at their Imeson Park facility in Jacksonville, Fla., Friday, Nov. 16, 2018. (Bob Self/The Florida Times-Union via AP)
Elections officials with observers watching over their shoulders do a hand recount of questionable mail in ballots Friday. The Duval County Supervisor of Elections office began the hand recount of the Florida Senate and Agriculture Commissioner's race at their Imeson Park facility in Jacksonville, Florida Friday morning, November 16, 2018. [Bob Self/Florida Times-Union via AP]/The Florida Times-Union via AP)
Broward County staff member Daphnee Sainvil places a ballot back in an envelope after it was examined by members of the canvassing board at the Broward County Supervisor of Elections after a hand recount, Friday, Nov. 16, 2018, in Lauderhill, Fla. A hand recount began Friday in Florida's acrimonious U.S. Senate contest after an initial review by ballot-counting machines showed Republican Gov. Rick Scott and Democratic Sen. Bill Nelson separated by fewer than 13,000 votes. (AP Photo/Wilfredo Lee)
A worker at the Broward County Supervisor of Elections office signals for help during a hand recount, Friday, Nov. 16, 2018, in Lauderhill, Fla. A hand recount began Friday in Florida's acrimonious U.S. Senate contest after an initial review by ballot-counting machines showed Republican Gov. Rick Scott and Democratic Sen. Bill Nelson separated by fewer than 13,000 votes. (AP Photo/Wilfredo Lee)
Supervisor of Elections employees put the first batch of mail in ballots into the counting machine to sort them by contested race as the Duval County Supervisor of Elections office began the hand recount of the Florida Senate and Agriculture Commissioner's race at their Imeson Park facility in Jacksonville, Fla., Friday, Nov. 16, 2018. (Bob Self /The Florida Times-Union via AP)