The NBA's second round is set, and the stakes couldn't be higher. With the conference semifinals locked in—Cavs vs. Pistons and Sixers vs. Knicks in the East, Lakers vs. Thunder and Timberwolves vs. Spurs out West—the race to the final four is heating up. After a thrilling first round, one question looms: which teams will advance, and what has been the biggest takeaway so far? Let's break down the matchups.

In the East, the Sixers-Knicks series promises fireworks, especially with Joel Embiid and Karl-Anthony Towns going head-to-head. Embiid has the edge in that individual battle, but his health remains a major concern. He's missed games in four of the last five playoff series his team has played, casting doubt on his durability. The Knicks, meanwhile, have found a rhythm with Towns as a versatile offensive hub—since February 1, they're 13-2 when his usage rate hits 25% or higher. New York's depth and physicality could be the difference, though Philadelphia will throw Paul George, Kelly Oubre, and Embiid at Towns to slow him down. The key? Stopping a healthy Embiid, the East's most dominant player, but the Knicks' bench might push them over the top.

Expect a tight series, with predictions favoring the Knicks in six or seven games. The matchups will be a chess match: Embiid overpowering Towns, Towns spacing out Embiid, and New York going big at times. But Philadelphia relied heavily on just six players in their upset over Boston, and with Embiid carrying such a load, fatigue could be a factor. Jalen Brunson and Tyrese Maxey might trade baskets, but the Knicks' depth gives them the edge.

Out West, the Lakers-Thunder series is a clash of experience versus youth. LeBron James and Anthony Davis have been dominant, but Oklahoma City's young core—led by Shai Gilgeous-Alexander—has been relentless. The Thunder's speed and three-point shooting could test L.A.'s defense, but the Lakers' playoff pedigree is hard to ignore. Meanwhile, the Timberwolves-Spurs matchup is a defensive battle, with Minnesota's size and San Antonio's discipline setting the stage for a grueling series. The biggest takeaway so far? Health and depth are proving to be the difference-makers, as stars like Embiid face mounting pressure to stay on the court.