For Barack Obama it’s playing basketball and pool. For Congresswoman Frederica Wilson it’s collecting hats. For George W. Bush it’s painting. These are some of the hobbies of political leaders in our nation that give us just a little insight into the person behind the politician. But what about our local political figures in Rochester? It can be rare to get a behind-the-scenes look of their lives….until now. A special segment on Need to Know this summer will take us inside the lives of candidates in the race for Rochester mayor. The focus: getting to know them through one of their favorite pastimes. First up, Democrat Rachel Barnhart.