Cardinals' Berkman out at least 6-8 weeks with knee injury

Monday, May 21, 2012 | 8:15 p.m. CDT; updated 9:49 p.m. CDT, Monday, May 21, 2012

ST. LOUIS — The best-case scenario for Lance Berkman is that he returns to the St. Louis Cardinals' lineup after the All-Star break. The 36-year-old first baseman is prepared for news on his injured right knee that's not so rosy.