Hawkins, an undrafted free agent out of Texas in 2014, has spent time with the Philadelphia Eagles (2014), Cleveland Browns (2014), Dallas Cowboys (2014), and Miami Dolphins (2015).
Leonhardt, an undrafted free agent out of Bemidji State in 2013, has spent time with the Oakland Raiders (2013–2014) and Cleveland Browns (2015).
More San Francisco 49ers News
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49ers practice and media schedule ahead of preseason matchup vs. Raiders
The San Francisco 49ers will hold three full practices during the next week as they prepare for their preseason finale against the Las Vegas Raiders at Allegiant Stadium. Defensive coordinator Raheem Morris and offensive coordinator Klay Kubiak are scheduled to speak with the... -
49ers practice and media schedule ahead of preseason matchup vs. Chargers
The San Francisco 49ers will hold three full practices this week as they prepare for their preseason matchup against the Los Angeles Chargers. This includes the final two Santa Clara practices that are open to fans, while the other will take place in Southern California as a... -
49ers training camp: News, notes, and takeaways from Saturday's practice
The San Francisco 49ers held their 12th full training camp practice on Saturday as they continued preparations for the 2026 NFL season. It is the first of three practices ahead of the team's second preseason game, a road matchup against the Los Angeles Chargers. The upcoming... -
Kyle Shanahan and Brock Purdy share updates after 49ers-Chargers joint practice
San Francisco 49ers head coach Kyle Shanahan and quarterback Brock Purdy spoke with reporters after Tuesday's joint practice with the Los Angeles Chargers. Here's everything they had to say. Transcripts provided by the San Francisco 49ers Communications staff. How did you...