Breaking down 49ers’ offensive depth chart after 2025 draft selections

Despite their many issues last season, the 49ers' offense still was among the best in the NFL in total yards.Under coach Kyle Shanahan, the 49ers' offense consistently has ranked near the top of the league. In the past six seasons, the 49ers were fourth, 15th, seventh, fifth, second and fourth.But it certainly was not perfect.The 49ers had a minus-10 in takeaway/giveaway differential, and they experienced problems cashing in touchdowns through most of the season.San Francisco's focus in the 2025 NFL Draft was to reinvigorate the defense with talented, young players at positions of need.So much of the 49ers offense's hopes are based on some of their top-flight players remaining healthy from start to finish.Here is a look at the 49ers' depth chart on offense:QuarterbackStarter: Brock PurdyBackups: Mac Jones, Tanner Mordecai, Kurtis Rourke (ACL)The 49ers and Purdy's camp remain focused on a long-term extension that will keep him around for a while.Purdy enters the fourth season of his career with 36 career regular-season starts. His career passer rating is 104.9. For perspective, Aaron Rodgers is the all-time NFL leader with a career passer rating of 102.6.The 49ers conceivably...