ROYAL TREATMENT: Only three days after the...

ROYAL TREATMENT: Only three days after the Angels introduced Mark Langston, their $16-million pitcher, the rival Royals Monday signed the National League’s top 1989 pitcher, Mark Davis, for the richest contract per season in baseball history (C1). . . . “There is no question that Kansas City has pulled off a coup,” says agent Tom Reich. Now the stakes may be higher for a key remaining free agent, American League Most Valuable Player Robin Yount of Milwaukee. . . . With their pitching secure, the Halos think they need Yount’s hitting.