Canadian football years, and are not officially defined in the rules. However, among offensive players, the rules recognize three different types of players: Specific offensive positions include: The rules do not constrain how the defence may arrange itself (other than the requirement that they must remain one yard behind the line of scrimmage until the play starts). "Special teams" generally refers to kicking plays, which typically involve a change in possession. Canadian football Canadian football () is a sport played in Canada in which two teams of 12 players each compete for territorial control of a field of play long and wide
1896 Michigan Wolverines football team distinguishable for a time, but electric lights soon rendered each play distinct." William Ward did not return as Michigan's football coach in 1897. Ward was a Princeton alumnus who studied medicine at Michigan. He wrote: "There are many interesting things in coaching, but there are also some drawbacks and disagreeable features, so that I was glad to be through with it, and able to give myself wholly to the study of medicine." Ward became a surgeon and was a pioneer in the development of artificial vaginas. The following players were members of Michigan's 1896 varsity football team. 1896 Michigan Wolverines