Mark Sanford: I had a 'ping-pong' match in my gut before entering race14:01
Fmr. Gov. Mark Sanford, R-S.C., joins Morning Joe the day after winning the GOP runoff election in South Carolina for his old House seat. Sanford will continue on to challenge Democratic opponent Elizabeth Colbert Busch in a special election held on May 7. Sanford joins Morning Joe to discuss his Tuesday win against challenger Curtis Bostic.