min ute ▁substitute ▁in ▁the ▁Sain ts ▁opening ▁game ▁of ▁the ▁season ▁against ▁B ray ▁W ander ers . ▁With ▁P ats ▁trailing ▁ 2 – 0 , ▁Ken na ▁set ▁up ▁Graham ▁Kelly ▁for ▁an ▁ 8 5 th - min ute ▁goal ▁before ▁being ▁shown ▁a ▁straight ▁red ▁card ▁in ▁the ▁ 9 1 st ▁minute ▁for ▁a ▁late ▁tack le ▁on ▁D yl an ▁Con n olly . ▁Ke ena ▁went ▁on ▁to ▁make ▁four ▁more ▁appearances ▁for ▁the ▁club ▁( two ▁league ▁and ▁two ▁League ▁Cup ) ▁in ▁the ▁ 2 0 1 7 ▁season , ▁with ▁the ▁last ▁of ▁those ▁being ▁a ▁Dublin ▁Derby ▁against ▁Boh em ians ▁on ▁ 1 6 ▁June ▁ 2 0 1 7 . ▁ ▁Heart ▁of ▁Mid l oth ian ▁Ke ena ▁was ▁signed ▁by ▁Heart ▁of ▁Mid l oth ian ▁in ▁August ▁ 2 0 1 7 . ▁After ▁impress ing ▁first ▁team ▁staff ▁with ▁his ▁goals cor ing ▁form ▁for ▁the ▁res erves , ▁he ▁was ▁called ▁up ▁to ▁the ▁first ▁team ▁and ▁made ▁his ▁debut ▁as ▁a ▁late ▁substitute ▁in ▁a ▁ 1 – 1 ▁draw ▁versus ▁Part ick ▁Th ist le ▁at ▁Ty ne castle ▁Park ▁on ▁ 1 9 ▁November ▁ 2 0 1 7 . ▁Ke ena ▁was ▁loan ed ▁to ▁Scottish ▁League ▁One ▁club ▁Queen ' s ▁Park ▁in ▁January ▁ 2 0 1 8 . ▁In ▁August ▁ 2 0 1 8 , ▁he ▁joined ▁Dun fer ml ine ▁Athlet ic ▁in ▁the ▁Scottish