DNA guarantee

Half-brother, same father, 
“Bully Harry”     
1  Nat. Argenton     9,512b.
5   Nat. Chateauroux 7,503b.
“168-17”:            
1  Marche   888b.
2  Marche  2,566b.
“526-20”:             
1    Sens          343b.
15 NPO Sens 3,523b.