ANAHEIM, Calif. -- An MRI exam on California Angels pitcher Mark Langston's right knee yesterday showed a slight cartilage tear, but doctors won't determine until today whether the left-hander will need arthroscopic surgery.
Surgery probably would result in at least a three-week stint on the disabled list for Langston, who will be examined by team physician Lewis Yocum. The other treatment option: Rest and hope the knee heals.

