Nottingham Forest allowed goalkeeper George Shelvey to leave for Dundalk in a permanent deal in February. Last night, the goalkeeper endured a disaster as he was hooked at half-time following a shocking first 45 minutes. Sligo Rovers put Dundalk to the sword with four goals inside 39 minutes and it led to Shelvey being replaced at the interval. George Shelvey subbed at half-time of Dundalk drubbingAs an academy graduate at Forest, it won’t make anyone associated with the club happy to see Shelvey struggle at his new club. The 22-year-old had been settling in Ireland and before yesterday’s game…