1. The first half of Brazil's match was a tetchy affair, with seven yellow cards shown as individual duels threatened to turn nasty.
2. CAPE TOWN - Friday's World Cup draw set the stage for several spicy duels between players at the same European clubs.
3. For centuries, aristocrats also hired instructors to help them prepare for duels.
4. It is this spirit that also causes those duels of brinkmanship between the city's erratic taxi drivers and its determined jaywalkers.