HRR Body Builder 4231 is an interesting 5L Body Builder 4434-68D son with a low birth weight and a ton of body. This bull is super efficient and looked the part of being an easy keeper since he was a calf. He goes back to the good OTT Mona 758-970 cow on the dam side. A moderate frame with above average performance and stacked with proven maternal lines in this pedigree.