Dennis Gartman says gold is too crowded — and weakness in stock market may end its record run-off

· *Investor who said back in April that "this is the time you should own gold" now says market is too crowded.*
· *Gartman said he's "social distancing" from the precious metal that hit its highest level ever this week.*
· *Tumbling stocks could spark a gold sell-off, according to Gartman.*
· *Watch gold trade live on...