Its a rugby ball
Rugby pitches go up to 100m in length, so it would be the length of two rugby pitches.
baseball, basketball, and volleyball
The "XV" in Roman numerals represents the number of players on each team in a rugby union match, which is 15. This tradition highlights the sport's history and distinguishes rugby union from other forms of rugby, such as rugby league, which features 13 players per side. Displaying "XV" during matches emphasizes the game's unique identity and celebrates the teams competing.
rfu.com
Rugby Chapel was created in 1916.
William Webb Ellis created rugby
Rsca-rugby was created in 1931.
Maui Rugby was created in 2010.
Rugby Observer was created in 1991.
Meraloma Rugby was created in 1923.
Rugby-Bundesliga was created in 1971.
GPS Rugby was created in 1887.
Varsity Rugby was created in 2008.
Alcobendas Rugby was created in 2003.
Harvard rugby was created in 1872.
Connacht Rugby was created in 1885.