After a difficult year at Chelsea the striker hopes to get his career back on track at the City Ground “You can imagine it: he’s a centre-back, I’m a striker,” says Liam Delap, Nottingham Forest’s £45m club-record signing , smiling as he sets the scene. He is reliving taking on his younger brother, Finn, in the garden. These days, they are each other’s biggest supporters – Liam attended Finn’s victory for third-tier Burton on Wednesday – but as kids there was a friendly rivalry. “There were pro…