The Pittsburgh Steelers selected Oregon defensive lineman Derrick Harmon in the first round of the 2025 NFL Draft in Green Bay, Wisconsin, on Thursday. Harmon's name was called at No. 21 overall. Here's everything to know about the team's newest rookie.

Pittsburgh Steelers first-round pick Derrick Harmon will wear No. 99 with the team, they announced on Saturday. That number was previously worn by Larry Ogunjob i previously wore that number and is most synonymous with former Steelers defensive lineman Brett Keisel.

Defensive tackle Derrick Harmon called Thursday night "bittersweet" as his mother was unable to be by his side when the Pittsburgh Steelers picked him 21st overall in the 2025 NFL draft. The former Oregon player told reporters Thursday night that his mom was on life support and that he intended to go to the hospital to inform her he was drafted.