*10, the 4th triangular number (Messi, #10)
*3 teams to date have lost their opening match and won the World Cup
-England (1966)
-Italy (1982)
-Spain (2010)

Argentina last won the World Cup in ’86, 36 years ago. Their streak of 36 matches without a defeat came to an end today.

https://en.as.com/soccer/have-any-nations-in-t-he-past-lost-their-opening-world-cup-match-but-gone-on-to-become-champions-n/