AP source: Ex-pro Mardy Fish picked as US Davis Cup captain

Former top-10 player Mardy Fish has been selected as the new captain of the U.S. Davis Cup team.
A person familiar with the U.S. Tennis Association’s choice tells The Associated Press that Fish will replace former captain Jim Courier. The person spoke to the AP on condition of anonymity Tuesday because a formal announcement was scheduled for Wednesday.
The 37-year-old Fish retired from the men’s professional tennis tour in 2015 after dealing with anxiety disorder.
He won six titles i