Celtic’s pursuit of Augsburg midfielder Arne Engels is one of the main headliners in the Bhoys’ late window dash for arrivals. Yesterday, reports suggested that the reigning Scottish Premiership champions will submit a second offer worth £9 million for the Belgium Under-21 international. Initially, Celtic saw a £6.5 million bid turned down for Engels, who has emerged as one of their top targets to replace Matt O’Riley. LAFC attacking midfielder Mateusz Bogusz is another player Celtic have put a proposal on the table for. At this point, Brendan Rodgers is trying to bring both to Glasgow ahead o…