<prompt> Ngwala tšwetšopele ya serapa se - Dipapading tša Olimpiki tša Selemo tša 2008 kua Beijing, Silva o ile a swanelegela sehlopha sa gagwe sa bobedi sa Chile go bapaleleng nageng ya banna  <response>: ka go amogela karata ya go otlela go tšwa go Chilean Cycling Federation le Union Cycliste Internationale UCI, go theilwe go tšweletšo ya gagwe e kaone go Lefase le Pan American Championships le go Mountain Biking World Series. Silva ga se a kgona go kaonafatša gape bokgole bjo bo feletšego bja go tshela naga go tloga go leeto la gagwe kua Athene, ka ge a feditše tsela ya gagwe ka go dikologa gabedi feela go fihla mafelelong gomme a fetša ka maemo a masome-tharo-tshela. 