Getty Cade Cunningham leads a Detroit Pistons huddle ahead of Game 7 against the Cleveland Cavaliers at Little Caesars Arena, as the top-seeded Pistons prepare to defend their homecourt advantage. The Detroit Pistons will have a packed building behind them for Game 7. But they won’t have it entirely to themselves. Hours before Sunday’s decisive Eastern Conference semifinal matchup, the Cleveland Cavaliers made a major move to counter Detroit’s homecourt advantage — arranging for 25 busloads of