The World Cup is generating record television audiences for soccer in the U.S. But some diehard fans think the coverage deserves a red card. Walt Disney Co.'s ESPN and ABC have been hit with complaints from soccer devotees that their telecasts are unsophisticated and mistake-ridden. The popular Web site Big Soccer has a thread titled "Pick your favorite insane thing said by the announcers so far."A major gripe: ESPN selected an announcer, Dave O'Brien, who had never called a soccer game before this year to serve as the tournament's lead play-by-play man. Some English-speaking viewers have switched to Spanish-language Univision,...