Scary situation for Rams' Looker

Posted by ESPN.com's Mike Sando

Rams receiver Dane Looker is undergoing further evaluation after tests showed a brain abnormality, Bill Coats of Around the Horns reports.

Doctors are trying to rule out an aneurysm as a possible cause. Looker has undergone an MRA exam. An MRI exam is scheduled.

Looker previously received a scare when tests seemed to reveal something wrong with his neck.