The ubiquity of teamsport participation also means that there is a great deal of peer pressure, even if not direct, for other youths to play these “games.”

to retort the charge of vanity

Anyone was welcome to ride. And as the train rolled along the backwoods section it picked up countless non-paying passengers from among vacationists and boys from camps.

1985, T. Cavalier-Smith, The Evolution of Genome Size, page 88: