Reference article
City Tournament (Duck Life 4 Classic)
Win the three-race City Tournament to unlock Volcano.
Invitation
Win 
Pink Tufted Duck’s Race to earn the tournament ticket. Then fill the three tournament slots and name your team.
Racing team
Choose a duck for each of the three rounds. You can use the same duck more than once.
Round 1
Average rival level: 114.
Round 2
Average rival level: 125.
Round 3
Average rival level: 122.
Winning
Accumulate the highest point total to win and unlock 
Volcano. See Tournaments for the shared entry and scoring rules.