BRETT PARTRIDGE 

Take out "B, T and T" out of his first name you are left with RE 

Add "D" from his surename you get "RED"

What you are left with in his surname are "PARTRIGE 
Rearrange them and you get "TIGER" 

RED TIGER


The last letters you are left with are "T and T" from his first name.

T and T could possible allude to Tiger, Tiger.