2nd-round takeaways and Cavs offseason questions

After a week off, we check in on the wild Nuggets-Wolves rollercoaster ride and the tactically fascinating Mavs-Thunder clash as those Western Conference series hurtle toward their endgames. Then we shift over to the less interesting East, where the Celtics continue to elicit shrugs as they cleave through their bracket, the Cavs have some pressing offseason questions to answer, and the shorthanded Knicks try to survive the fast-paced Pacers.