Well I will need to check with my vet for more dates to fill in the gaps, but here is what I remember off the top of my head.
He is an EM, his father was 220, his mother 205. He was not the largest in his litter but not the smallest either. He is slow growing but i still anticipate him reaching 200 lbs.
8w- 18.5
10w- 23
12w- 32
19w- 58
26w- 78