The Reds' starting pitching has really struggled this season. In their two losses against the Pittsburgh Pirates over the weekend, neither Brady Singer nor Rhett Lowder got through four innings. It's not crazy that their starters have struggled, considering their top two starters, Nick Lodolo and Hunter Greene, have yet to pitch for the Reds this season. That is why they desperately need Nick Lodolo back. On Saturday, Lodolo cleared his latest hurdle in returning from a blister injury that has caused him to miss the first month of the season. The left-hander gave up two earned runs on five hits in 4 1/3 innings for Triple-A Louisville. He walked two and struck out six. Lodolo threw 79 pitches in Saturday's game: 26 sinkers, 21 changeups, 16 curveballs, 15 fastballs, and one pitch was classified as unknown. Could we see Lodolo the next time through the rotation? Terry Francona and the Reds have yet to comment on it, but it's certainly possible.…