Nathan Smith to represent U.S. for U23 World Championship Regatta Nathan Smith, a 2013 Unionville High graduate, qualified for the U23 World Championship Regatta in Austria. For the second year in a row, 2013 Unionville High School graduate Nathan Smith will represent the U.S. in rowing. Smith has qualified for the U23 World Championship Regatta, the Newport Rowing Club announced. This year’s regatta...