Celtics' key games of the season
timelines See details from every game this season
Tonight the Celtics wrap up what has been an up-and-down season in their quest for a second NBA championship in four years. But most of the lumps have come lately in the dog days of March and April as teams count down the days until the playoffs. From the over-hyped season opener to the return to Los Angeles to two intense games with the Knicks, this season has been a memorable one. Here are 18 games (see what we did there?) that defined this Celtics season.