It’s now or never for Rob Pelinka

Photo by Christian Petersen/Getty ImagesRob Pelinka is currently in the process of undoing the mistakes he is at least partially responsible for making, triggering the Lakers’ worst season in franchise history. So far, the general manager’s latest transactions seem to prove that he’s learning from last offseason’s blunders. He’s signed young, athletic free agents and promising rookies, all while constructing a roster that abides by new head coach Darvin Ham’s defense-first philosophy and 4-out 1-in system.

But while Pelinka might have started shuffling in the right direction this offseason, he still has a ways to go from correcting every single mistake he’s made. In fact, he’s yet to make…