Crispin is one of Canada's top male archers with a successful international career as both a cadet and junior.

[2] At the 2008 Summer Olympics in Beijing, Duenas finished his ranking round with a total of 664 points.

This gave him the 16th seed for the final competition bracket in which he faced Magnus Petersson in the first round.

[3] Together with John David Burnes and Jason Lyon, he also took part in the team event.

[4] Duenas competed in the men's individual event at the 2016 Summer Olympics in Rio de Janeiro, shooting a 669 in the ranking round to seed him 18th overall.