the.com/competition
the reason you run faster when someone's chasing you than when you're alone
runner-up giftOlympic silver medalists often look sadder than bronze winners
evolutionpeacock tails exist purely to outshine rival males
price warstwo gas stations on a corner is no accident
red queenspecies must keep evolving just to survive rivals
home fieldcrowds measurably tilt referees toward the host team