When Troy's baby is born, he immediately comes out black. The fact is, all babies first appear purple, until their blood flow is oxygenated, leading to their intended pigmentation.
Near the end of the episode, Escobar tells Sean he was 28 when Blondie's "Rapture" came out. However, his FBI file later states his Birthdate as being in 1967, making him 13 when the song was released, in 1980.