After a bit of web-trawling, i reckon the 3 trialists who came on second half were...
16. Mason Warren.
Ex Rotherham, left sided, been at Sheffield FC, Harrogate Town, Grantham and Matlock.
Blank shirt. Henoc Mukendi.
Ex Stalybridge, forward.
Blank shirt. Kuda Muskwe.
Ex Rotherham, been at Harrogate Town, 18. Forward.