Mr. Brennan, who set an N.C.A.A. record for touchdown passes in 2006 and led the Rainbow Warriors to their only bowl series appearance, had recently completed a course of treatment at a rehab center.
Mr. Brennan, who set an N.C.A.A. record for touchdown passes in 2006 and led the Rainbow Warriors to their only bowl series appearance, had recently completed a course of treatment at a rehab center.
