A couple things are pretty clear from various reports about the trade request of Detroit Red Wings captain Dylan Larkin and the potential movement of Dallas Stars forward Jason Robertson.Larkin has reportedly added the Stars to his trade list, for one, meaning he'd approve a deal of himself to Dallas.Robertson's salary is going to have a really hard time fitting in the Stars' books, and the Pittsburgh Penguins like Robertson.So there's a world where Larkin ends up in Dallas, and Robertson ends up in Pittsburgh.What about Detroit?There could be a three-team trade here, if the teams align on a full structure."With Dylan Larkin adding Dallas to his trade list, and reports that Detroit wouldn't want Jason Robertson, I think a 3-team trade with Dallas, Pittsburgh and Detroit could be a very rea