original_query: Was there speculation about altering the route of the Giro due to snow accumulation on the Gavia? What is the most relevant chunk to answer the query?
query: Was there speculation about altering the route of the 2010 Giro d'Italia due to snow accumulation on the Passo di Gavia?
answer: Yes, for weeks leading up to Stage 20, there was speculation that the route would have to be altered due to the amount of snow on the Gavia.