decathlon champion
decathlon champion
Niklas Kaul is the 2019 decathlon world
Kevin Mayer - Wikipedia
Mayer has the world decathlon record 
Decathlon
World Athletics Championships: Record 
1988 Olympic decathlon champion admits Niklas Kaul is the 2019 decathlon world
World Championships: Decathlon - AW
Olympic decathlon champion Ashton Eaton 
Olympic champion Ashton Eaton retires 
Is the decathlon champion still the 
Ashton Eaton [USA] - Decathlon 2-time Olympic decathlon champion
Frenchman Kevin Mayer wins world 
World Athletics Championships Doha 2019 
Decathlon Championship 
decathlon champion Kevin Mayer
wins decathlon world championship