River Plate is preparing significant moves for the upcoming transfer window and has expressed interest in Santiago Sosa, who is currently on loan at Racing from Atlanta United. Sosa has established himself as a crucial player for Racing, which holds a priority purchase option for 80% of his transfer rights. River Plate is looking to bring Sosa back, as he began his career in their youth divisions, to bolster their squad for the Club World Cup. Sosa's versatility and leadership skills, highlighted by his performances in the Professional League and Copa Sudamericana, have attracted River's attention. The negotiations will have to take into account Racing's purchase option.