With Sunday’s finale of the NBA regular season, the league’s playoff picture is becoming clearer and clearer. Fans will be treated to multiple first-round series featuring division rivals, and compelling storylines can be found from the play-in tournament to the one seeds. Let’s take a look at the known upcoming playoff matchups, starting with the Eastern Conference: (4) Philadelphia 76ers vs. (5) Toronto Raptors With the Boston Celtics defeating the Memphis Grizzlies on Sunday night, they claim the conference’s No. 2 seed, which means the Raptors will face division rival 76ers for the third time in the post-season. The last time these two teams matched up in the playoffs, former Raptor Kawhi Leonard hit a buzzer-beating mid-range shot in Game 7 to send Toronto to the 2019 Eastern Conference Finals. The Raptors hold a 3-1 record against the 76ers this season, winning their most recent match up on Apr. 7 in a 119-114 victory. (3) Milwaukee Bucks vs. (6) Chicago Bulls (2) Bo...