What Eagles’ Super Bowl win tells 49ers about their offseason needs

The complete dismantling of the Kansas City Chiefs' offense in Super Bowl LIX is a clear sign of what the 49ers will need to address during the 2025 NFL offseason.The Philadelphia Eagles' defense completely dominated the line of scrimmage in their 40-22 win on Sunday evening at the Caesars Superdome representing the NFC. If the 49ers want to return to Super Bowl contention, they will need to take measures to compete with the Eagles' front four.The 49ers head into the offseason with multiple offensive linemen set for NFL free agency, including Aaron Banks, Jon Feliciano and Jaylon Moore. San Francisco's returning starters are Trent Williams, Jake Brendel, Dominick Puni and Colton McKivitz, but the team should look to add upgraded competition and depth.The Eagles' line, lead by Josh Sweat, got into the backfield and took down Chiefs quarterback Patrick Mahomes six times for a loss of 31 yards Sunday. They also limited the Chiefs' offense to only one first down in the first half of the game and 23 total yards of offense through 20 plays.To beat a defense like the Eagles, the 49ers will need to make offensive-line improvements. Looking at the group's performance over the past two...