The Cleveland Cavaliers dropped Game 1 of their Eastern Conference semifinal against the Detroit Pistons, but hope certainly isn’t lost. There were positives, but ahead of Game 2 on Thursday, the Cavs have to tweak a few things in order to steal the Pistons’ homecourt advantage and head back to northeast Ohio all-square. But what are the positives from Game 1 , and why shouldn’t Cleveland fans be too concerned ahead of Thursday’s rematch? Plus, what needs to be done to level the series. Cleveland 80-74 Detroit Ignoring the first quarter, the Cavs outscored the Pistons 80-74 and had tied the game at 93-93 with 5:28 to play, having trailed by as many as 18, before the Pistons went up a gear and secured a 111-101 win. It was a vastly improved showing from Cleveland after a woeful first quarter, where they trailed 37-21. They chipped away at Detroit’s advantage through patient offense, steady defense, and not letting their heads drop.…