Leeds United and Sheffield United look set for yet another transfer battle in the closing stages of the window. The two clubs have been in the race for a number of the same targets this summer and have also managed to sign players from one another. First, Sheffield United were able to persuade Jamie Shackleton to snub a new deal at Elland Road in favour of a move to South Yorkshire, with Leeds then managing to praise Jayden Bogle the other way. In terms of targets, both clubs were in the running to sign Callum O’Hare on a free transfer, race which Sheffield United went onto win. And business m…