Vick update confirms significance of concussion

When Mike Vick’s concussion was labeled “significant,” many reacted by saying, “They’re all significant.” But there are degrees of concussions, and it sounds like Vick’s is indeed serious. Trainer Rick Burkholder provided an update to the media on Friday.  Via Jeff McLane of the Philadelphia Inquirer, Burkholder said that Vick is “well below” baseline testing,…