Oct. 15—BLOOMINGTON — Talk about perseverance. It’s the reason that Mayo’s Aoife Loftus is headed to the Class 2A individual girls tennis state tournament in singles for the second straight year. No. 2-ranked Loftus, a sophomore and the younger sister of No. 1-ranked and defending state champion Claire Loftus, looked like she was going to be left behind this time. But she wouldn’t allow it to …