The Sky still want to make a playoff push, even as the odds approach impossible. The commitment is admirable. For coach Tyler Marsh, it might even feel personal. Coaches operate on short leashes in the WNBA, and he’s nearing the end of his second losing season. But the better move is to play the odds. The playoffs aren’t happening. That doesn’t mean there’s nothing left to accomplish. The Sky have promising young talent beyond marquee names such…