A year later, Rockets lack `edge’ in Kevin Durant era.

A year later, Rockets lack `edge’ in Kevin Durant era.

Seven months ago, the Rockets set out to speed up their playoff success and become serious NBA Finals contenders when they pulled off the blockbuster trade that landed perennial veteran All-Star Kevin Durant. But the Rockets had to mortgage their future to acquire the 37-year-old veteran, shipping young star Jalen Green and defensive stopper Dillon Brooks to Phoenix in exchange for Durant. With the season at the All-Star Break, the question is: …