Liberty Seguros is an international subsidiary of Liberty Mutual

Liberty Mutual

Liberty Mutual Group, more commonly known by the name of its primary line of business Liberty Mutual, is a diversified global insurer and the third largest property and casualty insurer in the United States based on 2010 net written premium. It is the 82nd company on the Fortune 500 list for 2011...

 Group, a Boston

Boston

Boston is the capital of and largest city in Massachusetts, and is one of the oldest cities in the United States. The largest city in New England, Boston is regarded as the unofficial "Capital of New England" for its economic and cultural impact on the entire New England region. The city proper had...

-based insurance

Insurance

In law and economics, insurance is a form of risk management primarily used to hedge against the risk of a contingent, uncertain loss. Insurance is defined as the equitable transfer of the risk of a loss, from one entity to another, in exchange for payment. An insurer is a company selling the...

 company.

Cycling teams

Liberty Seguros sponsored the UCI ProTour

UCI ProTour

The UCI ProTour was a series of road bicycle races in Europe, Australia and Canada organised by the UCI . Created by Hein Verbruggen, former president of the UCI, it comprises a number of 'ProTour' cycling teams, each of whom are required to compete in every round of the series...

 cycling team

Cycling team

A cycling team is a group of cyclists who join a team or are acquired and train together to compete in bicycle races whether recreational or professional - and the supporting personnel...

, Liberty Seguros – Würth, but dropped the sponsorship on 25 May 2006 due to the Operación Puerto doping case

Operación Puerto doping case

Operación Puerto is the code name of a Spanish Police operation against the doping network of Doctor Eufemiano Fuentes, started in May 2006, which resulted in a scandal that involved several of the world most famous cyclists at the time.Media attention has focused on the small number of...

, involving the team manager Manolo Saiz

Manolo Saiz

Manuel "Manolo" Saiz Balbás is the former team manager of one of the most successful Spanish professional road bicycle racing teams, first called Team ONCE, then Liberty Seguros-Würth, Astana-Würth, and lastly Astana Team.Saiz was a hands-on manager and directeur sportif...

. They also sponsored a smaller continental cycling team based in Portugal

Portugal

Portugal , officially the Portuguese Republic is a country situated in southwestern Europe on the Iberian Peninsula. Portugal is the westernmost country of Europe, and is bordered by the Atlantic Ocean to the West and South and by Spain to the North and East. The Atlantic archipelagos of the...

, but dropped the sponsorship for this also in September 2009, when three members of the team failed drugs tests simultaneously.