FIFA World Cup 2018: Here's all you need to know about Fair Play rule, the new tie-breaker that led to Senegal's exit-Sports News , Firstpost

Japan were able to advance to the Round of 16 because they received fewer yellow cards than Senegal. Here

FIFA World Cup, Group A: Tiebreaker rules if teams end with same points - Sportstar

Senegal crashes out of World Cup on fair play rule as Colombia qualify for last 16

Senegal crashes out of World Cup on fair play rule as Colombia qualify for last 16

FIFA World Cup 2018: Japan's progress at the expense of Senegal unfair; here are some ideas for a better tie-breaker-Sports News , Firstpost

Controversial fair-play tie-breaker which remains in play for World Cup 2022 - Mirror Online

Senegal crashes out of World Cup on fair play rule as Colombia qualify for last 16

Senegal crashes out of World Cup on fair play rule as Colombia qualify for last 16

World Cup: Japan-Senegal Tiebreaker Fair Play Points Reaction - Sports Illustrated

Senegal qualifies for FIFA World Cup Round of 16 after 2018 fair-play criterion heartbreak - Sportstar

Senegal crashes out of World Cup on fair play rule as Colombia qualify for last 16