CBS Affiliates | ShopTalk WCCO Unable to Maintain #1 Status in Twin Cities By Andrew Gauthier on Jan. 25, 2011 - 5:25 PM WCCO has been unable to match the 10 p.m. ratings win it experienced in November, when the CBS O&O bid an extended farewell to longtime anchor Don Shelby. In November, WCCO finished #1 in the 25-54 demo for the first time in 2 ...