Be very, careful.
Despite their claims, most flyers will have their pigeons on more dope than Lance Armstrong.
If they are young birds they should be OK so long as they've not had too much pumped through them.
Mine get plenty of young birds as my uncle has a loft at the bottom of the garden here, good supply of unwanted eggs and youngsters!
Cheers for that never entered my mind that they could be a bag of junkies
I will talk to owner he an old boy Very straight up fella.