"I'm having a day that's a dizzy day for me, and a little more than 10 years ago was my last concussion," Twellman, now an ESPN soccer analyst, said in a phone interview this week. "It's all relative for most people. What's interesting to me is the millions of dollars that are involved in this medical discussion, but none if it is about rehabilitation. The constant conversation is about prevention, but more focus needs to be on recovery and rehabilitation and that's a gray area. What would work for me is one thing; for someone like Kelly is another. You've got to look at all facets of the brain. You've got to look at anxiety. Everyone is different and we have to help brains heal to the extent they can."