Neilson Powless wins stage 8 of the Tour de l'Avenir as Adrien Costa finishes third overall

American Adrien Costa, 19, has ridden himself onto the podium at Tour de l'Avenir with one stage remaining.

Americans take first and second in Tour de l'Avenir stage 4 TT. Adrien Costa, 19, won the 16.5km test ahead of his teammate Nielson Powless.

Global Cycling Network looks back on the week that was in bike racing

The Spaniard claims victory in France by 55 seconds over Great Britain's Adam Yates

The 22-year-old is fifth overall with three stages left in the eight-day race through France

1. Sergey POMOSHNIKOV, TIK, in 2:23:53 2. Warren BARGUIL, Argos-Shimano, at 0 3. Patrick KONRAD, VBG, at 0 4. Ian BOSWELL, at 0 5. Bob JUNGELS, LET, at 0

1. Alexey LUTSENKO, Astana Continental, in 1:18:38 2. Ian BOSWELL, at :3 3. Mattia CATTANEO, Lampre-ISD, at :26 4. Juan Ernesto CHAMORRO, at :26 5. Tim WELLENS, Lotto-Belisol, at :26

1. Warren BARGUIL, Argos-Shimano, in 4:11:52 2. Gennadiy TATARINOV, at :2 3. Juan Ernesto CHAMORRO, at :2 4. Daan OLIVIER, Rabobank Continental, at :2 5. Sergey CHERNETSKI, TIK, at :2

1. Lukas PÖSTLBERGER, RAD, in 3:23:51 2. Vegard BREEN, TJM, at 0 3. Bob JUNGELS, LET, at 0 4. Danny VAN POPPEL, Rabobank Continental, at :29 5. Angelo TULIK, Europcar, at :29