Radek Stepanek overcame a record 78 aces to defeat Ivo Karlovic in five sets in one of the longest matches in tennis history on Friday, when the Czech Republic took a 2-0 lead over Croatia in the Davis Cup semifinals. Stepanek won 6-7 (5), 7-6 (5), 7-6 (6), 6-7 (2), 16-14 in a match that lasted 5 hours, 59 minutes. More...