The Subtle Ways The Walking Dead Is Honoring Glenn and Abraham

The baseball cap was one of Glenn's defining characteristics in the earlier seasons of the show. Despite the fact that he sort of abandoned it in recent seasons, it's a strong explanation for why Maggie has suddenly decided to wear a hat all the time. Also, if you look really closely at Maggie's, it almost looks like it could be a very dirty, faded version of the one Glenn wore?!