49ers linebacker Patrick Willis has probably seen a lot of fan tributes, but he's definitely never seen one like this. Twitter user OH_Kai_ tweeted a photo of this massive back tattoo to Patrick Willis on Sunday. One super dope 49er fan tattoo !! You see big Willie beasing in the middle @PatrickWillis52 !! #NinerNation pic.twitter.com/KmqUbLqfjs [...]