Mark B. Ingle was an attorney as well as a professional football

American football

American football is a sport played between two teams of eleven with the objective of scoring points by advancing the ball into the opposing team's end zone. Known in the United States simply as football, it may also be referred to informally as gridiron football. The ball can be advanced by...

 player in the early 1920s. Ingle played in the National Football League

National Football League

The National Football League is the highest level of professional American football in the United States, and is considered the top professional American football league in the world. It was formed by eleven teams in 1920 as the American Professional Football Association, with the league changing...

 in 1921

1921 NFL season

The 1921 APFA season was the 2nd regular season of the National Football League, which was then called the American Professional Football Association....

 for the Evansville Crimson Giants

Evansville Crimson Giants

The Evansville Crimson Giants were a professional American football team based in Evansville, Indiana and were a part of the National Football League in 1921 and 1922. The Giants home games were played at Bosse Field...

. He was also a co-founder of the team, along with Frank Fausch

Frank Fausch

Franklin Leo Fausch was a professional football player-coach for the Evansville Crimson Giants of the National Football League in 1921 and 1922. He was also the owner, co-founder, president and general manager of the Crimson Giants during their brief time in the NFL...

, and served as the team's vice-president.

Prior to establishing the Crimson Giants, Ingle played for the semi-pro

Semi-professional

A semi-professional athlete is one who is paid to play and thus is not an amateur, but for whom sport is not a full-time occupation, generally because the level of pay is too low to make a reasonable living based solely upon that source, thus making the athlete not a full professional...

 Evansville Ex-Collegians in 1920. He died in either 1949 or 1950 in Oklahoma City, Oklahoma

Oklahoma City, Oklahoma

Oklahoma City is the capital and the largest city in the state of Oklahoma. The county seat of Oklahoma County, the city ranks 31st among United States cities in population. The city's population, from the 2010 census, was 579,999, with a metro-area population of 1,252,987 . In 2010, the Oklahoma...

.