Sirota was initially filling in for Jay Marvin on his eponymous program ; but Marvin was ultimately unable to return , and Sirota became the permanent host in 2010 .
From 2009 to 2012 , Sirota was the morning host at the Denver progressive talk station KKZN .
morning host was initially filling in for Jay Marvin on Sirota 's eponymous program ; but Marvin was ultimately unable to return , morning host Sirota became the permanent host in 2010 .
From 2009 to 2012 , Sirota was the morning host at the Denver progressive talk station KKZN .