Series preview: Dodgers at Royals

KANSAS CITY -- When the Los Angeles Dodgers play three games against the Kansas City Royals starting Monday night, it will be a momentous occasion.It's not that the series has much sex appeal. The teams haven't played each other in nine years. And in six meetings with the Royals starting in 2003, the Dodgers are 2-4. The rest of the country doesn't figure to be glued to another one of those bizarre interleague matchups.But what is at stake for both sides is momentum.