Olympian Carlin Ends Career at 28: Reason for the Unexpected Decision.

Olympic Medalist Jack Carlin Announces Retirement from Sport

Cyclist Jack Carlin, who won four medals at the Olympic Games, has decided to end his sports career. Although he is only 28 years old, he believes he cannot give '100 percent' in the next Olympic cycle.

According to The Sun: Carlin won a silver medal in the team sprint and bronze medals in the sprint at the Tokyo and Paris Olympics.

'I cannot continue knowing that I cannot give my all,' he stated in his announcement.

The athlete is known for his dedication and effort, so his decision has shocked fans and colleagues. Now Jack Carlin is opening a new chapter in his life and, hopefully, will find the same passion and success in new endeavors.