David Wilkins, former House speaker and former U.S. ambassador to Canada, looks on during the first day of the South Carolina Legislature on Tuesday, Jan. 14, 2014, in Columbia, S.C. (AP Photo/Rainier Ehrhardt)
Frank Dancevic of Canada sits with an ice pack on his head after collapsing during his first round match against Benoit Paire of France as temperatures topped at 43 C (108 F) at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 14, 2014. (AP Photo/Aijaz Rahi)
Frank Dancevic of Canada lies on the court after collapsing during his first round match against Benoit Paire of France as temperatures topped at 43 C (108 F) at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 14, 2014. (AP Photo/Aijaz Rahi)
Frank Dancevic of Canada applies an ice pack to his head after collapsing during his first round match against Benoit Paire of France as temperatures topped at 43 C (108 F) at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 14, 2014. (AP Photo/Aijaz Rahi)
Frank Dancevic of Canada lies on the court after collapsing during his first round match against Benoit Paire of France as temperatures topped at 43 C (108 F) at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 14, 2014. (AP Photo/Aijaz Rahi)
Frank Dancevic of Canada lies on the court after collapsing during his first round match against Benoit Paire of France as temperatures topped at 43 C (108 F) at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 14, 2014. (AP Photo/Aijaz Rahi)
Frank Dancevic of Canada lies on the court after collapsing during his first round match against Benoit Paire of France as temperatures topped at 43 C (108 F) at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 14, 2014. (AP Photo/Aijaz Rahi)