In the recent joint practice sessions, the San Francisco 49ers showcased several players to watch closely as the preseason approaches. Quarterback Brock Purdy demonstrated impressive form, effectively directing the offense with accuracy and confidence. Meanwhile, wide receiver Brandon Aiyuk displayed his exceptional route-running skills, creating separation consistently against defenders.

Running back Christian McCaffrey was also a focal point, exhibiting his versatility in both rushing and receiving plays, making him a vital asset for the offense. Defensively, middle linebacker Fred Warner stood out with his sharp instincts and tackling ability, leading the defense with authority. Additionally, rookie cornerback Darrell Luter Jr. showed promise, impressing coaches with his coverage skills and playmaking potential.

As the 49ers prepare for the upcoming season, keeping an eye on these key players will be essential for fans and fantasy managers looking to gauge their potential contributions during the regular season.