The USA is the best at basketball. They beat Nigeria 156-73. The US had the best NBA players play against players from Nigeria. The US is #1 in basketball cause they made it and they have more skills. The US's all stars know each other so it is easy for them to communicate.

	1	2	3	4	T
NIGERIA	25	20	17	11	73
UNITED STATES	49	29	41	37	156

https://www.youtube.com/watch?v=f6a3B499nwY

Mexico is the best at soccer. They won 3-2 against the U.S. When Mexico made one goal, the U.S. scored in 5 more minutes.    
                                                    1          2          1ET     2ET     F 

USA                                        1          0          0          1          2
MEX                                       1          0          1          1          3 

MEX – Javier Hernández (Oribe Peralta)       10 minutes
USA – Geoff Cameron (Michael Bradley)     15 minutes
MEX – Oribe Peralta (Paul Aguilar)               96 minutes

USA – Bobby Wood (DeAndre Yedlin)        108 minutes

MEX – Paul Aguilar (Raul Jimenez)              118 minutes

http://www.dailymotion.com/video/x398w1f_mexico-vs-usa-highlights-3-2-concacaf-confederations-cup-play-off_sport#tab_embed      

I was watching a video of a dance group called the "Jabbawockeez" They are a dance group and they were the Season 1 "American's Best Dance Crew" in 2008.