By Kyle Wood Bet on this four-leg, same-game parlay for Tuesday’s Eastern Conference finals Game 1 featuring the Heat hosting the Celtics. The Heat-Celtics playoff rivalry picks back up Tuesday night. A trip to the Finals was on the line the last three times these franchises met in the postseason. Miami won each of those series, though Boston is favored to end to that streak. This is a meeting of two of the best defenses in the league and two of the best playoff performers thus far in Boston’s Jayson Tatum and Miami’s Jimmy Butler. If you’re interested in a series betting preview, I’ve got you…