Sunderland summer signing Jordan WillisSunderland summer signing Jordan Willis
Sunderland summer signing Jordan Willis

Every League One club's summer transfer business graded and who is most likely to challenge Sunderland

League One clubs completed their summer business on a busy deadline day.

A number of eye-catching deals were sealed as Premier League and Championship clubs looked to offload the fringe players who didn’t move when the window for the top tiers shut earlier in August.

So who have underlined their promotion credentials and who looks set for a tough few months before the January window opens? Phil Smith gives his verdict on every club's work over the summer months and where they now stand….