Charlton Athletic's season closed with a familiar mix of frustration and clarity at Swansea City. The 3-1 defeat brings clarity for Nathan Jones - the squad needs a major injection of quality for next season. Charlton forward Kaheim Dixon scored for Jamaica as they reached the final of the Unity Cup with a 2-0 win over India at The Valley. Dixon's goal is his fourth in senior international football on his 25th appearance. Jamaica will now meet Nigeria in Saturday's Unity Cup final, also at The Valley. Paul Sullivan, a fan writer, noted that Charlton's pragmatic approach often leaves them easy to exploit when they try to play more expansively. The defeat to Swansea, who offered a glimpse of what a settled Championship side looks like, highlighted the gulf in quality between the two teams. Miles Leaburn's equalising header and Conor Coady captaining the side were positives, but once the game opened up, the difference became clear. Swansea controlled proceedings, carving through Charlton too easily at times. Conceding three times in the final 15 minutes exposed a side that lacks the nous and resilience required at this level. Charlton could have ground out a draw had they stayed compact, but instead, Swansea sliced through them like a knife through butter. The bigger question is whether the club can match Jones' ambition - can Charlton evolve while living within their means? Charlton Athletic's season may be over, but the work has just begun for Nathan Jones and his team. With a ruthless summer ahead, Charlton needs to feel like a different side by August. The Valley will host the Unity Cup final between Jamaica and Nigeria, with the third place play-off between India and Zimbabwe played earlier in the day. Charlton's players will be watching with interest, knowing that they have a lot of work to do to compete with the best teams in the Championship.