SIDE STITCHES. That is sad. It’s been 2 years since an “easy run” gave me side stitches. Yesterday’s run, 5 miles in 45:28 (9’06” pace) — side stitches for last 1.5 miles.This morning’s run, 6 miles in 54:21 (9’04” pace) — side stitches for over half of the run. Legs felt fine, knees and ankles…