The Good and Not So Good from the 49ers Rookie Mini-Camp Keep in mind, there were only 22 players at the practice, and zero defensive linemen. So the 49ers did one-on-one drills and seven-on-sevens, but not full-team drills. Author: The 49ers just had their first day of rookie mini-camp. Here's who stood out. Keep in mind, there were only 22 players at the practice, and zero defensive linemen. So the 49ers did one-on-one drills and seven-on-sevens, but not full-team drills. THE GOOD 1. Quarterback Trey Lance. Completed 20 of 24 passes during seven-on-seven drills, and looked sharp and prepare...