© Getty Images|1 - Michael Phelps (Nuoto)

© Getty Images|2 - Serena Williams (Tennis)

© Getty Images|3 - Lionel Messi (Calcio)

© Getty Images|4 - LeBron James (Basket)

© Getty Images|5 - Tom Brady (Football americano)

© Getty Images|6 - Roger Federer (Tennis)

© Getty Images|7 - Simone Biles (Ginnastica)

© Getty Images|8 - Tiger Woods (Golf)

© Getty Images|9 - Usain Bolt (Atletica)

© Getty Images|10 - Kobe Bryant (Basket)

© Getty Images|11 - Novak Djokovic (Tennis)

© Getty Images|12 - Rafael Nadal (Tennis)

© Getty Images|13 - Cristiano Ronaldo (Calcio)

© Getty Images|14 - Stephen Curry (Basket)

© Getty Images|15 - Katie Ledecky (Nuoto)

© Getty Images| 16 - Tim Duncan (Basket)

© Getty Images|17 - Shaquille O'Neal (Basket)

© Getty Images|18 - Pat Mahomes (Football americano)

© Getty Images|19 - Lewis Hamilton (Formula 1)

© Getty Images|20 - Aaron Donald (Football americano)