Who made his debut in a red shirt against rivals everton

Question

scoring a hatrick even though liverpool were beat 3-4 (reposted question due to no correct answers)

Answer 1

It must be reserves or youth, It's defo not first team.

Answer 2

the referee was wearing red and scored 3 goals (hat-trick) at half time?

Answer 3

Ian St John

Answer 4

i have checked the merseyside derbys and to my knowledge there has never been a 4-3 to everton, let alone a debut hatrick, please explain this trick question.

http://en.wikipedia.org/wiki/Merseyside_...