SANTA CLARA — The 49ers moved to the second level of defense with their third pick of the 2025 NFL Draft Friday with the selection of linebacker Nick Martin of Oklahoma State. Martin was selected in the third round with the No. 75 pick overall.

The San Francisco 49ers went for their Dre Greenlaw replacement at No. 75, taking Oklahoma State linebacker Nick Martin with their first third-round pick. Martin is an intriguing selection, as he’s one of the most unique athletes at their position in the draft.

When it comes to drafting linebackers, the 49ers have a type. They like smaller linebackers, guys who would have been strong safeties 20 years ago. Players who are shorter than 6'0" and lighter than 230 pounds.