The NBA preseason kicks off overseas this season as the Celtics open against Fenerbahce Ulker in Istanbul, Turkey. Five years ago, the Celtics also opened the preseason on foreign soil, and the trip proved to be a bonding experience that helped propel the team to its last championship. Can this expedition provide a similar boost? It's one of several intriguing preseason games that hoop fans won't want to miss. Click through for a couple more.