 Gainsborough Trinity took on Mark in December 2012 on a match by match basis, his first game being at Bradford Park Avenue on 17 December 2012.He resigned for Doncaster on a non-contractual basis on 7 March 2013, though didn't make any appearances and wasn't with the club at the beginning of the following season.He is now working as a regional director of youth coaching in the north-east of the United States.