Football is the world's most popular sport and has been played for well over a century.People tend to forget about their struggles in life and enjoy 90 minutes of entertainment while watching one of the greatest sports of all time. Footballers put on a show in front of a large crowd from the time when the sport was in its infancy.The sport is played throughout the year, whether at club level or on the international stage. However, football has had to take a backstep due to some unforeseen circumstances. The most recent example is the COVID-19 pandemic, which took away quite a few months of football. But there have been even more serious situations in the past, with even war coming in the way of football.Even the commoner would have to join the fight during a war back in the day. All hands were needed on deck as the country's safety was at stake and footballers were not spared either. This article will list five famous footballers who served their country during the war.#5 Herbie RobertsHerbie Roberts worked as a policeman before spending a decade at Arsenal.Herbie Roberts was an English footballer known for his time at Arsenal. Roberts started his career at Oswestry Town before moving to Arsenal for a spell of 11 years. During his time in north London, the Englishman won four First Division titles.The centre-back was so inspired by Herbert Chapman's coaching methods that he took on a coaching role in Arsenal's second team after hanging up his boots. Roberts was a policeman before joining the Gunners, and his old club was an amateur side.Arsenal@Arsenal#OTD, Herbie Roberts made his final appearance against Middlesbrough in 1937. Find out more: arsn.al/1JphOz1:45 AM · Oct 30, 20156746#OTD, Herbie Roberts made his final appearance against Middlesbrough in 1937. Find out more: arsn.al/1JphOz https://t.co/G9kwVRp7AHRoberts served as a lieutenant for the Royal Fusiliers when World War II started. He died at the tender age of 39 while on army duty due to a condition known as erysipelas. Apart from him, eight other Arsenal players also perished during the war.#4 Sir Tom FinneySir Tom Finney received knighthood in 1998 for his charitable work.Sir Tom Finney was an English footballer who primarily played as an inside forward for Preston North End. He was one of the first wonderkids in English football who experienced the advantages of the youth development system established in England.Tom Finney was fast-tracked to the senior Preston side, and for good reason. He was already winning top-scorer medals at the age of 17 and was a gifted forward. However, the war broke out during his late teens, and he had to join the British army in North Africa.Preston North End FC@pnefcFive years ago today, our greatest ever player and @England great Sir Tom Finney passed away. Forever in our hearts. #pnefc3:00 AM · Feb 14, 20191299258Five years ago today, our greatest ever player and @England great Sir Tom Finney passed away. Forever in our hearts. 💙 #pnefc https://t.co/yu3oqgn0fCThe English striker returned from the war and became a club legend at Preston, scoring 187 times in 433 league matches for the club. He was also prolific for the Three Lions, as he scored 30 goals in 76 games.Sir Tom Finney received his well-deserved knighthood in 1998.