By Tzvi Machlin ESPN’s Desmond Howard may be confident in his beloved Michigan Wolverines as they face the Michigan State Spartans this weekend, but that doesn’t mean he’s taking the game lightly. Appearing on Get Up today, Howard admitted that he’s “always worried” because of the weird history that the Michigan-Michigan State rivalry game has. He said that between the Spartans’ recent form and some of the crazy finishes the game has had, he thinks Michigan needs to approach the game like they’re facing a team vying for a national championship. “Weird things happen in this game, so you’re alwa…