Does Colombia's anti-doping stand up to scrutiny?

The thoroughness of out-of-competition doping controls has once again been put under the microscope after Cyclingnews learned that, until the winter of 2013, Colombian professional cyclists were not subject to out-of-competition blood tests while in their native country. This includes Team Sky's Sergio Henao and Omega Pharma QuickStep's Rigoberto Uran, with both riders only having their first tests of this nature in October 2013.

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