wicketkeeper
Striker
The level of advantage is (and has to be) irrelevant.
They tried to cheat their way into the play off final (and possibly the play offs in the first place).
No point having a rule if the consequences of breaking it get 'watered down' for whatever reason.
Cheat and lie about it - out.
The majority view of those ex footballers and managers who have expressed an opinion is that the punishment is excessive.
In addition the decision to put Middlesboro into the final is in itself arbitary. They have benefitted solely because they were the team who were playing Southampton - if it had been Millwall then they would have been in the final. In effect Middlesboro have been given free passage simply because they were playing Southampton.