(AP) — Kyrie Irving returning to Boston. Luka Doncic’s first trip to the title round. Jaylen Brown and Jayson Tatum, getting another chance at a ring. Kristaps Porzingis facing his former team, too.
Pick a storyline. There are many in these NBA Finals.
The matchup is now set: It’ll be Boston against Dallas for the Larry O’Brien Trophy, a series that starts on the Celtics’ home floor on June 6 — mean…