Final answer:
OSU has won 9 national championships in college football, including victories in 1942, 1954, 1957, 1961, 1968, 1970, 2002, 2014, and 2020.
Step-by-step explanation:
OSU, which stands for Ohio State University, has won a total of 9 national championships in college football. Some of their notable championship victories include the years 1942, 1954, 1957, 1961, 1968, 1970, 2002, 2014, and 2020. These championships were achieved through the team's hard work, talent, and dedication to the sport.