VIDEO : Co-Star Writes Thoughtful Message To Retiring Andrew Lincoln

?The Walking Dead?s? Andrew Lincoln will not be returning to the show in the upcoming season. After this was announce co-stars publically said their goodbyes and gave lovely messages. One of those was Andrew Nichols, who made his debut in the fifth season of the series. In his heartfelt message Nichols called Lincoln his hero and role model. He said he became an example to him of what an actor, friend, husband and father should be.