The 2017 US Rowing Masters National Championships are in Oak Ridge this week. Melton Hill Lake will be busy for the next four days as more than 3,000 rowers converge on the water. It’s an all out sprint to the finish line for the professionals as they make every stroke count. Many of these competitors are hoping they have what it takes to win a national title. They are competing in more than 200 categories. The National Championships will wrap up on Sunday, August 20, 2017..