Quick…What do these three things have in common? The Iowa Hawkeyes, Country Music, and San Francisco. If you replied that you despise all three, that is the wrong answer. (Although I may give you partial credit for disliking San Francisco. Seriously… Crooked streets, the “summer of love, ” and just existing in a state that now bans straws. STRAWS! How could the Iowa Roadie ever drink her beloved dirty girl scout drinks without a straw?) Anyway there are actually two correct answers to the above quiz. One is former University of Iowa Hawkeye quarterback CJ Beathard, who now serves as the backup quarterback for the San Francisco 49ers. The other right answer is his brother Tucker Beathard, a singer/songwriter who scored a #2 country hit with his song “Rock On” a couple of years ago. Let me explain something… If the Iowa Roadie had a top ten list of favorite…