Martina Navratilova and Tony Dovolani perform on "Dancing With the Stars."
Tony Dovolani, who returns for a 13th season, competes on Season 14 of "Dancing With the Stars."
Martina Navratilova teams with professional dancer Tony Dovolani on Season 14 of "Dancing With the Stars."
Tony Dovolani and Chynna Phillips perform on "Dancing With the Stars."
