North Carolina led for 58 minutes in Tuesday’s 72-68 win over Syracuse. But that final minute of those 58 was a stressful one. After blowing a 10-point lead in the second half, UNC watched Syracuse take a 68-66 lead with just over a minute left as Joe Girard hit a big three-pointer. The Tar Heels were staring down another road loss and a 6-4 conference record. That is until a heads-up play by Pete Nance changed things. Trailing by two, Nance went to the free throw line with just over 20 seconds left with the chance to tie. He split…