The NBA offseason has brought many changes to rosters, coaching staffs, and the list of championship contenders. As we draw closer to opening night, it's time to move our focus from the potential impact of each offseason event and onto the broader issues that figure to define this season. The BDL 25 takes stock of, uh, 25 key storylines to get you up to speed on where the most fascinating teams, players, and people stand on the brink of 2015-16. The NBA media cycle, I think we can all agree, has been flowing at hyperdrive speeds for the last few years. [ Follow Dunks Don't Lie on Tumblr: The best slams from all of basketball ] Decades ago we'd get a month to wonder if Dennis Rodman would fit in with the Bulls or possibly two months to guess at how Charles Barkley would fit alongside Hakeem Olajuwon. At this point, even with a month to go before the actual games start, we've had nearly three months to digest LaMarcus Aldridge on the San Antonio Spurs. And his free agent tour, by 2015 standards, was relatively lengthy . So you can imagine the Spurs' annoyance, however cleverly articulated it might be , after having to answer a summer's worth of questions about how, exactly, Aldridge...