Rudolf: I'm on business rhino 700 for sale The story, produced in conjunction with “Frontline,” was a follow-up to a 2006 report in ESPN the Magazine on Pellman’s research record. That story found that Pellman’s committee concluded that returning to play after a concussion “does not involve significant risk of a second injury either in the same game or during the season” and that there is “no evidence of worsening injury or chronic cumulative effects of multiple [brain injuries] in NFL players.” The magazine profile led to Pellman’s dismissal as chairman of the NFL committee.