The NBA playoffs are here, and the Washington Wizards, who routed the Indiana Pacers in a play-in game Thursday, are in the postseason field for the first time since 2018. Ahead of Game 1 of Washington’s first-round series against the top-seeded Philadelphia 76ers on Sunday (1 p.m. on TNT and NBC Sports Washington), here’s a quick primer about what you may have missed from the team’s pandemic-altered regular season.