Spike Lee saw one championship and immediately started thinking about the next one. After the Knicks clinched their first NBA Finals championship since 1973 on Saturday night, the longtime fan was asked his thoughts. “Back to back!” Lee answered with a smile. The Knicks superfan has been a season ticket holder since 1985, which also happened to be Patrick Ewing’s rookie season. He has become so well-recognized as one of the most passionate celebrity Knicks fans that folks online, including