Scottish roundup: Kilmarnock go top after Celtic and Rangers drop points

� Celtic draw with Motherwell, Rangers lose to Aberdeen• Kilmarnock beat Livingston to go top of the leagueThe Celtic manager Brendan Rodgers hinted that some players had failed to seize their chance after his much-changed side conceded a late equaliser against Motherwell.The champions were heading back to the top of the Premiership until Danny Johnson struck from a difficult angle in the 88th minute to earn Motherwell a 1-1 draw...