article_snippet: Great Britain's 60 metres challenge is spearheaded by 21-year-old Chijindu Ujah on the men's side and 19-year-old Dina Asher-Smith on the women's, while the likes of Seren Bundy-Davies, 20, goes into her first major championships as European number one over 400m.
article_snippet: Great Britain's 60 metres challenge is spearheaded by 21-year-old Chijindu Ujah in Prague .
article_snippet: Katarina Johnson-Thompson is the most high-profile athlete in the team aged just 22-years-old .
article_snippet: Katarina Johnson-Thompson, the most high-profile athlete in the team, is only 22 and, fired up by last year's injury frustrations, chasing Katarina Johnson-Thompson first major title in the pentathlon.