Kalkbrenner’s physical tools are hard to miss. Measuring 7-foot-1 with a 7'6" wingspan and a 9'4" standing reach, he dominated on the defensive end throughout his college career. He was named Big East Defensive Player of the Year four times, a testament to his elite shot-blocking and paint protection.

The draft could get interesting at No. 3. Here's how ESPN's Jonathan Givony and Jeremy Woo see it playing out.

The 2025 NBA Draft Combine is underway at Wintrust Arena and the Marriott Marquis in Chicago. On Wednesday and Thursday, scrimmages are being held in which several of the top Draft prospects are playing. See below for information on where to watch and get stats once each scrimmage is final.