Nobes' Trivia Question 13

Here's another trivia poser courtesy of Soccer AM/MW's Nobes. Can you work out the answer though?

Find the link between:

Championship sides Scunthorpe and Sheffield United.

League One teams Southend, Stockport, Walsall, Wycombe, and Yeovil.

And League Two clubs Burton, Macclesfield, Morecambe, and Northampton.

And the solution will be given on February 19.