there's never been a receiver that played in the CFL that had a significant NFL career, as in a reasonable amount of playing time and receptions.
How many CFL receivers have more than a few catches in the NFL?
as you all said, Duron probably has lots of interest, (son of a hall of fame receiver?)
If he has a big NFL career, he'll be the first second one.
except
Fernandez spent his entire 6-year NFL career (1987-1992) with one team: the Los Angeles Raiders. During that span, Fernandez played in 86 games and amassed 209 catches for 3,764 yards and 19 touchdowns.