LOS ANGELES ? The Pirates set a franchise recordSaturday, when they used their 52nd player of the season. "Wow," manager Clint Hurdle marveled Sunday morning, as hemulled a summer's worth of injuries, free-agent flops, wavierclaims and rookie debuts. "That's one record we didn't set out tobreak." They nearly smashed another one yesterday, using eight pitchersin an 15-1 loss against the Los Angeles Dodgers. The setback leftthe Pirates' pitching staff ? and maybethe team's confidence ? in tatters.