Even though the San Antonio Spurs are the 2014 NBA champions, it is impossible to talk about this year’s run without first discussing last year’s heartbreaking loss. I live in New York, so I usually watch Spurs games alone adrift a sea of Knicks fans. When San Antonio came so close in Game 6 last year only to lose it in the last 25 seconds, and then to drop a Game 7 that felt like an inevitable loss—painful doesn’t begin to describe it. Sitting there alone, it was devastating. And for some very personal reasons…