Misc: ___, the story of prize fighter Jake Lamotta, packs a real punch?

Questions

what breed of dog got its name from the German for growler?

Which common french phrase used to describe a road closed at one end translates to 'Bottom of the Bag'?

Which boxer came out of retirement in April 1987 to surprisingly take the WBC middleweight title from Marvin Hagler?

Demophobia is the fear of ____?

How many miles is 1 kilometer (To three decimal places)?