sentences:  On two other occasions (2006 Indoor vs. Adam Shunk at 2.25 m, and 2010 Outdoor vs. Jesse Williams at 2.26 m) he earned silver medals at the US national championships despite clearing as high a height as the gold medalist.He was a member of the United States team at the 2004 Summer Olympics along with high jumpers Matt Hemingway and Jamie Nieto.Harris failed to advance past the first round when he could not clear on any of his three attempts leaving him with a best height of and a 17th-place finish.