NORMAN — Karlie Keeney was in a difficult position.
Less than two years after her college career ended, Keeney found herself not only taking over as an interim pitching coach but doing it at Oklahoma, where she’d be taking over the Jennifer Rocha — one of the most well-respected pitching coaches around.
The Sooners had a staff with little experience pitching for OU, with transfersSydney Berzon and Miali Guachino, freshmenAllyssa Parker and Berkley Zache playing roles…