First Dollar Award The Gothenburg Chamber Ambassadors presented a First Dollar Award to Diggler’s Lawn Service and K-Lawn on Jan. 6. Dirk Kolbo has been mowing lawns across Gothenburg since he was in high school. Almost a year ago, Dirk and his wife, Kay, purchased the Tri-K Lawn fertilizer business to expand what ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today!