With the draft and the bulk of free agency now behind us, it's time to start taking stock of what's transpired this summer and how it all figures to impact the upcoming NBA campaign. First up for consideration: Which Western Conference contender looks most vulnerable heading into next season? *** Kelly Dwyer : Last October I picked the Memphis Grizzlies to miss the playoffs , not because I'm a complete and utter idiot (I totally am, never forget this), but just because I chose them as the Random Western Team That Can't Afford a Major Injury. It turned out that the Oklahoma City Thunder was that team, and they needed three major injuries to barely keep them out of the playoffs by their chinny-chin-chin . I still think the Grizzles can be that team, heaven forbid, and I also think they can win a championship in 2016. Such is life in the West (the Grizzlies play in the Central time zone, and just barely). [ Follow Dunks Don't Lie on Tumblr: The best slams from all of basketball] The Houston Rockets are ostensibly contenders based on their Western Conference finals appearance from last year, but the team has a lot to figure out on the fly. Sure, it will hopefully be healthier once...