As the helplessly smitten father of two little girls (with a third on the way), I have a soft spot for stories about manly dads who freely confess to being wrapped around their daughter’s little finger. So I was touched when Fox News reported that tough guy action star Jeremy Renner recently gushed about his 2-year-old Ava Berlin in an interview with Ellen DeGeneres. Ava is the daughter of Renner, 44, and Canadian model Sonni Pacheco, who married in early 2014 almost a year after Ava’s birth. Renner was grateful that he married late in life, after some career success,...