'mon équipe de foot / football préférée est ...'
they have no team spirit, that's what French people say about them. Newpapers contend that there is at best a complete absence of team spirit, and probably some internal war between them.
you say goodbye in French
You simply say "French is the best."
"C'est son team". They use the English word team too.
Équipe deux
équipe de Monaco
l'équipe de foot
'best by date' in french is 'mieux par date'
The best player is "le meilleur joueur" in French.
let the best team win
You can say "Je suis le meilleur" in French to express that you are the best.
une équipe de hockey