pastronef said:as early as 2014
https://twitter.com/asthmauk/status/486100114360893441
@letour arrives in London today! If you’re inspired by cyclists with asthma like @chrisfroome then check out our tips
June 9 2014 (tweet is from July 7 2014) was when Dawg was seen huffin' on his inhaler at the Critérium du Dauphiné. Anyone come up with something with Dawg and his asthma before then?