Celtic are now well into the off-season and Brendan Rodgers has decisions to make on his existing squad options. Conceivably, the Irishman will be working with club chiefs to identify and pursue targets; however, speculation is rife across the board, with movement set to occur in both directions. Despite the excitement associated with acquiring new arrivals, securing the future of existing talent at Parkhead is another important endeavour that needs to be prioritised. Daniel Kelly falls into this bracket, and reports have recently suggested that Manchester United and Tottenham Hotspur are will…