Like the kind of ink that does not rub off. Robert Gonzales's tattoo shop, Koolsville Tattoo, is a Las Vegas institution. It has been around since the '80s and now has multiple locations.

49ers quarterback Colin Kaepernick added a new tattoo on his chest around the words “Against all Odds,” a previous tattoo. (© Instagram)Kaepernick getting inked. (© Instagram) The term … ...