* BT GROUP: Britain's BT Group Plc BT.L is in talks to sell its corporate business in Ireland to London-based Mayfair Equity Partners, a Sky News reporter tweeted on Thursday. EDDIE STOBART LOGISTICS: Eddie Stobart Logistics Plc ESLE.L will announce on Friday that Chief Executive Officer Alex Laffey will step down following a multimillion-pound accounting error, Sky News reported on Thursday. ENTERTAINMENT ONE: U.S. toymaker Hasbro Inc HAS.O will buy Entertainment One Ltd ETO.L for about $4 billion in cash, adding the independent studio with preschool brands such as Peppa Pig to the U.S. company known for Nerf and Power Rangers, the companies said on Thursday. SHELL: Royal Dutch Shell RDSa.L has restarted the coker at its 225,300-barrel-per-day (bpd) Norco, Louisiana, refinery, sources familiar with plant operations said on Thursday.