User blog comment:Rassilon of Old/Young Justice spoilers at Comic-Con 2012/@comment-4283185-20120731112929

i was just thinking, superboy was grow to a sixteen year old in sixteen weeks thats one year a week, so the light would of had to have a clone of speedy (red arrow) ready to go before taking the real speedy because i think green arrow would notice is roy was misssing for a few weeks.