Sandra B. Griffin always had a dream. She wanted to ride her bicycle across the country. But it never happened.

At sixty-nine years old, Sandra gets the opportunity of a lifetime when her seventy-three year old husband asks if she has a bucket list.

She does-and the list has only one item.

So with her husband by her side, she sets out to make that dream come true.

Griffin shares her story in the inspirational memoir "2700 Before 70." Sure, they suffer plenty of setbacks-including twenty-one flat tires, a bent rim, and record-breaking heat in the California desert-but through it...