 They've got to have that one. Mike Rubino owns Cosmic Comics in Grand Prairie, Texas, a place that's been scratching the collector's itch since 1979. Like a lot of baby boomers, Joe Maddalena and Mike Rubino were first exposed to the concept of collecting and trading by TV commercials. Yes, a genuine model of these giants of the open highway is yours, free in each of these large packages of Post Grape Nuts Flakes, the training table cereal.