https://www.cyclingweekly.com/news/latest-news/adrien-costa-cycling-hard-sport-theres-no-faking-368242
Young American talent Adrien Costa decided to take a break in 2017, and has now elected not to return to the Hagens Berman Axeon cycling team in 2018
adrien costatakecycling
https://www.cyclingweekly.com/news/latest-news/hagens-berman-axeon-team-launch-fundraising-effort-former-rider-adrien-costa-leg-amputation-389820
The young American lost his right leg below the knee after a climbing accident
hagens berman axeonteamlaunchfundraisingeffort
https://www.cyclingnews.com/news/adrien-costa-will-skip-bretagne-defence-this-week/
Changes to American's calendar leave race wide open for USA Cycling's U23 roster in seven-day French race
adrien costaskipbretagnedefenceweek