The only AKC dog I can find with "MSAB's" is "MSAB's Skippy", DN30655302, DOB 3/31/11. The breeder is not listed on the points and awards report but you could contact the AKC and get the info or buy the pedigree.
Liesje & the K9s
Nikon (GSD) U-CH SG SchH1 KKL T1 FO PA TFE-I FDCh-S CL1-R UJJ U-CA HIT TT CGC, free reign semi-retiree
Coke (All-American), couch warmer extraordinaire
Indy (All-American), flyball star in training
Rainbow Bridge Kenya (GSD) U-CH FO OB1 CL1-R CL1-F RA HIT TDI TT CGC