Complex sentence: Regardless, it was no secret to anyone that the Rube was there to be watched.However was still more committed to baseball than football and worried more about losing Rube Waddell than any football game.
Split into simpler sentences: Regardless, it was no secret to anyone that the Rube was there to be watched. Mack was still more committed to baseball than football and worried more about losing Rube Waddell than any football game.