If you cross a blr with blr, you will get about 50% blr, 25% black-laced red, and 25% buff-laced (aka white-laced)
Black laced red x Buff Laced Red = 100% Blue laced red
Here is another picture from feathersite.com
This is a breed I want, but don't have, but here is a picture from a sight that makes me drool
http://mothermastiff.com/
feathersite.com has some great pictures also, but they seem to be having problems right now.