Lleyton Hewitt of Australia challenges a line call during his first round match against Andreas Seppi of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 14, 2014.(AP Photo/Eugene Hoshiko)
Lleyton Hewitt of Australia takes a drink during a break in his first round match against Andreas Seppi of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 14, 2014. (AP Photo/Eugene Hoshiko)