Welcome back to another edition of What Did We Learn. With the return of the baseball season, my weekly article returns, a two-year-long tradition now. At the end of every weekend , I release my weekly "what did we learn"—an opinionated editorial detailing what Frog fans can take away from the week before that might not appear in the box score. The TCU Horned Frogs are rolling. They have won four out of their last five series, including their most recent performance of a sweep over the Houston Cougars , fueled by a dominant game three to cap the weekend off. At a critical point of the season, with three weekends left, what did we learn from this past series, and what does the rest of the season outlook look like as the Frogs enter crunch time?…