Our focus now turns to the potential of record lows tonight. Many areas may wake up to thermometer readings below zero.
More than a thousand pints of blood have already been donated in this year's Big Blue Crush.
As of Monday night, 527 U.K. Fans donated blood, while 610 Tennessee fans rolled up their sleeves to give.
The Big Blue crush continues through the rest of the week. Tennessee has won the blood donation drive for the past five years.