 Complete the following phrase:  Barrett began skating with Caydee Denney in 2006 but the partnership did not last. They teamed up again in 2008 and began competing in the 2008-09 season. They placed 4th at the 2008 Nebelhorn Trophy. They won the silver medal at the 2009 U.S. Nationals. They placed sixth at the 2009 Four Continents Championships. The following season they won the 