. ▁ ▁Over ▁the ▁E aster ▁week end ▁period , ▁inj uries ▁to ▁both ▁Col gan ▁and ▁his ▁young ▁under stud y ▁Over ton ▁meant ▁that ▁Mark ▁Ox ley ▁was ▁signed ▁on ▁an ▁emer gency ▁loan ▁to ▁deput ise . ▁Col gan ▁returned ▁to ▁the ▁side ▁for ▁the ▁away ▁victory ▁against ▁Here ford ▁United ▁on ▁ 1 0 ▁April . ▁In ▁what ▁was ▁his ▁final ▁game ▁for ▁the ▁club ▁he ▁was ▁assault ed ▁by ▁one ▁of ▁his ▁own ▁fans ▁when ▁a ▁fan ▁ran ▁onto ▁the ▁pitch ▁to ▁confront ▁him ▁moments ▁after ▁he ▁had ▁conced ed ▁the ▁first ▁goal ▁in ▁a ▁ 3 – 0 ▁defeat ▁at ▁Bur ton ▁Alb ion ▁that ▁condem ned ▁Gr ims by ▁to ▁re leg ation . ▁Col gan ▁activ ated ▁a ▁clause ▁in ▁his ▁contract ▁which ▁meant ▁he ▁was ▁able ▁to ▁leave ▁the ▁club ▁in ▁the ▁event ▁of ▁re leg ation . ▁Manager ▁Neil ▁Wood s ▁commented ▁that ▁it ▁was ▁up ▁to ▁Col gan ▁if ▁he ▁wished ▁to ▁leave ▁the ▁club . ▁It ▁was ▁also ▁stated ▁that ▁the ▁signing ▁of ▁Ro ch dale ' s ▁Ken ny ▁Arthur ▁as ▁Gr ims by ' s ▁new ▁first ▁choice ▁ke eper ▁could ▁s way ▁Col gan ' s ▁decision ▁into ▁leaving ▁the ▁club ▁in ▁favour ▁of ▁remaining ▁as ▁Town ' s ▁back ▁up ▁goal keeper ▁for ▁the ▁up coming ▁season . ▁ ▁After ▁failing ▁to ▁agree ▁terms ▁with ▁another ▁club ▁during ▁pre - season , ▁Col gan ▁returned ▁to ▁Gr ims by ▁for ▁pre - season ▁training . ▁On ▁