They used to race them with humans on their backs! But after a few broken (bird) legs they stopped due to animal cruelty concerns.

The things you learn at nostr:nprofile1qqsqhnducqt545lyw4x9t3x3p267wh6zul830xjm47p42hs42jg76rgpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhs48y34w!