TMZJohn Walsh — America's Most Wanted Polo PlayerByhtp90605 April 25, 20110Comments Share This ArticleShare Post NewsletterSed ut perspiciatis unde.SubscribeJohn Walsh — America’s Most Wanted Polo Player ” America’s Most Wanted ” host John Walsh jockeyed for position this weekend … by participating in a polo match in Miami Beach. The 65-year-old is back in the saddle again.