Kaplan’s playoff buzz: What’s up with Wyatt Johnston, Matt Rempe and Sergei Bobrovsky

The Stanley Cup playoffs have been phenomenal, and we’re only halfway through. Breakout stars have emerged, controversies have broiled and the hockey itself has been as entertaining as ever.

After a month of traveling, here are some of the biggest stories I’ve seen developing behind the scenes.

FIRST OFF, BUSINESS is good. Four of the teams in the final…