Colorado chose Siemens at No .
Among the top - 17 selections in the 2011 draft , Avalanche prospect Duncan Siemens is the only one to have played in fewer than 40 career NHL games .
Avalanche chose Siemens at No .
Among the top - 17 selections in the 2011 draft , Avalanche prospect Duncan Siemens is the only one to have played in fewer than 40 career NHL games .