Alaska North Slope crude dropped 15 cents to close at $72.08 per barrel June 9, Brent was unchanged at $72.22 and West Texas Intermediate slipped 9 cents to $69.96. WTI briefly joined the $70+ club June 8, rising 82 cents to close at $70.05, its first close over $70 since October 2018. ANS was up 69...