A day spent following a lead

Lead the first:
Name - Susie.
Breed - Jack Russell.
Dislikes - other dogs, cats, squirrels.
Likes - chasing dogs, cats, squirrels.
Susie is a rescue dog and I'm walking her because her mum has fractured her wrist.

Lead the second:
Name - Sonny.
Breed - Black labrador.
Dislikes - none.
Likes - anything edible; anyone who takes him for a walk.
Sonny is an assistance dog and his mum is very disabled. Normally she takes him out, but she's fractured her hip.