Paul Warne has dropped a concerning injury update on Derby County striker James Collins. James Collins has been an ever present figure for Derby County this term, netting 18 goals in all competitions. The forward has been vital for the Rams’ promotion push and the team’s lack of depth in that position meant that his absence would be a big worry. Derby’s nightmare now appears to have come true, with Collins left out of the match-day squad for their 1-0 win over Stevenage this weekend. It was reported earlier this week that Collins was set to undergo a scan after going down injured during Tuesda…