There's a kid at my son's cricket club like this. His dad (who is a nice guy but entirely to blame) is a Wednesday fan but he's allowed the kid to switch to Chelsea for no apparent reason.
He even takes him to some Chelsea home matches although they live in Sheffield. Apparently "it doesn't...
My son's grown up in Sheffield so he's obviously always been the only Brighton fan at his school. I've had to impress on him that he was basically born at the PERFECT time as we've been on the up since he was old enough to really "get" football / rivalries etc (he's10).
The kids at his school...