Timber is big business in Tennessee. About $1 billion worth of the state's tree products is shipped abroad every year. But within the industry, there is concern that there may soon be too few loggers to keep the profession going.
The Redfern family has been working the state's forests for four generations, but it isn't sure it will see a fifth.
Michael Redfern, 57, runs a three-man operation with his two sons on a 25-acre property in Cedar Hill, near Tennessee's northern border with Kentucky.