Martindale insists Livingston mission is short-term

David Martindale admits to missing coaching but is "crystal clear" that his return to the Livingston dugout is only temporary.The 52-year-old sporting director begins an interim spell as manager, along with Frankie McAvoy, for Friday's Championship visit to Greenock Morton (live on BBC Scotland from 19:25 BST).Glenn Whelan was dismissed after the West Lothian side lost three of their first five league matches."I will step in as long as needed, but this isn't something I'm looking to do in the lo