Wisconsin Gov. Scott Walker acknowledge supporters with his son Alex, left, wife Tonette and other son Matt, as he announces he is running for the 2016 Republican presidential nomination at the Waukesha County Expo Center, Monday, July 13, 2015, in Waukesha, Wis.
Wisconsin Gov. Scott Walker acknowledge supporters with his son Alex, left, wife Tonette and other son Matt, as he announces he is running for the 2016 Republican presidential nomination at the Waukesha County Expo Center, Monday, July 13, 2015, in Waukesha, Wis. Morry Gash AP
Wisconsin Gov. Scott Walker acknowledge supporters with his son Alex, left, wife Tonette and other son Matt, as he announces he is running for the 2016 Republican presidential nomination at the Waukesha County Expo Center, Monday, July 13, 2015, in Waukesha, Wis. Morry Gash AP

Is there a second act for presidential hopeful Scott Walker?

July 13, 2015 2:00 AM