Marcell Jacobs out of Florence Diamond League

It has been 11 years since an Olympic and world champion have raced one another in the men’s 100m

Olympic 100m champion Marcell Jacobs defeated by teammate at European Indoor Championships

Italy’s Marcell Jacobs pulls up with an injury as he suffers another defeat over 60 metres

Olympic 100m champion Marcell Jacobs signs with Puma

The 2020 Olympic champion follows in the footsteps of Usain Bolt