Sagan has surgery less than 2 weeks before Olympic road race
Solvakia's Peter Sagan rides with the pack during the fourth stage of the Tour de France cycling race over 150.4 kilometers (93.5 miles) with start in Redon and finish in Fougeres, France, Tuesday, June 29, 2021. (AP Photo/Christophe Ena)

Solvakia's Peter Sagan rides with the pack during the fourth stage of the Tour de France cycling race over 150.4 kilometers (93.5 miles) with start in Redon and finish in Fougeres, France, Tuesday, June 29, 2021. (AP Photo/Christophe Ena)

Jun. 29, 2021 09:43 AM EDT
Slovakia's Peter Sagan, left, crashes with Australia's Caleb Ewan, right, during the sprint towards the finish line of the third stage of the Tour de France cycling race over 182.9 kilometers (113.65 miles) with start in Lorient and finish in Pontivy, France, Monday, June 28, 2021. (Benoit Tessier/Pool Photo via AP)

Slovakia's Peter Sagan, left, crashes with Australia's Caleb Ewan, right, during the sprint towards the finish line of the third stage of the Tour de France cycling race over 182.9 kilometers (113.65 miles) with start in Lorient and finish in Pontivy, France, Monday, June 28, 2021. (Benoit Tessier/Pool Photo via AP)

Jun. 28, 2021 12:30 PM EDT
Solvakia's Peter Sagan crosses the finish line of the fifth stage of the Tour de France cycling race, an individual time-trial over 27.2 kilometers (16.9 miles) with start in Change and finish in Laval Espace Mayenne, France, Wednesday, June 30, 2021. (AP Photo/Christophe Ena, Pool)

Solvakia's Peter Sagan crosses the finish line of the fifth stage of the Tour de France cycling race, an individual time-trial over 27.2 kilometers (16.9 miles) with start in Change and finish in Laval Espace Mayenne, France, Wednesday, June 30, 2021. (AP Photo/Christophe Ena, Pool)

Jun. 30, 2021 09:43 AM EDT