Greedy millionaires wanting more? -- Labor relations in baseball: labor war and peace in the national pastime -- The National Football League: victory through the legal system -- NBA: the rise and fall of the NBPA -- Labor struggles in the NHL: the rise and fall of the NHLPA -- The inevitability...

This study examines whether there are gender-specific differences in regard to physical attractiveness of professional tennis players and their performance. For this purpose, the top 100 male and female tennis players of the tennis world ranking in 2014 are examined. Athletic performance is...