Atlanta stages a blockbuster World Cup clash between Lionel Messi and Mohamed Salah, with only one advancing. Messi, 39, already a world champion, has seven goals in four matches, a record eight straight World Cup scoring games, and 124 goals in 203 Argentina appearances. Salah, 34, Egypt's talisman, has 66 goals in 118 caps and has led the Pharaohs to Cup milestones.