He cites these health reasons for his retirement .
As detailed in a piece from the Houston Chronicle 's Adrian Wilson , Coxson suffered a severe concussion on the third day of Packers training camp , and the symptoms have n't gone away .
Coxson cites these health reasons for Coxson 's retirement .
As detailed in a piece from the Houston Chronicle 's Adrian Wilson , Coxson suffered a severe concussion on the third day of Packers training camp , and the symptoms have n't gone away .