"Blue Jackets left winger R.J. Umberger said he felt like his old self yesterday morning.
If he hadn't, he would not have returned to the lineup against the Nashville Predators last night after a five-game layoff because of a concussion suffered on Jan.?8 at Anaheim.
"The scary thing about a concussion is that no one truly knows what is going on in somebody's head after that," Umberger said. "But when you come back, you have to be confident that you're OK and not be afraid to get hit. If you aren't, that's when you start playing differently and make yourself susceptible to another injury.""