@Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + ((coach == null) ? 0 : coach.hashCode());
    result = prime * result + ((country == null) ? 0 : country.hashCode());
    result = prime * result + ((flag == null) ? 0 : flag.hashCode());
    result = prime * result + foundation;
    result = prime * result + idTeam;
    result = prime * result + ((name == null) ? 0 : name.hashCode());
    result = prime * result + ((nickname == null) ? 0 : nickname.hashCode());
    result = prime * result + ranking;
    return result;
  }