Michael Muhney born June 12 1975 is an American actor known for his role as Sheriff Don Lamb on Veronica Mars as well as his role as Adam Newman on The Young and the Restless 2009present He is a native of Chicago Illinois Muhney is the second adult actor to portray the role of Adam Newman on The Young and the Restless debuting in the role on June 25 2009 after the previous actor Chris Engen left the show Description above from the Wikipedia article Michael Muhney licensed under CCBYSA full list of contributors on Wikipedia