Nakia SanfordFriends may think Nakia Sanford’s job as a professional basketball player is all play and no work, but the WNBA veteran knows better. For starters, there’s no cushy offseason or LeBron James-size paycheck. “We don’t have the salaries that the men do, so we actually play year-round,” the Mystics center explained, adding that most WNBA athletes spend six to seven months playing in Europe or elsewhere. That means holidays are rarely spent at…