best of the best vs bests of the bests

Some examples from the web:

• Captain Williams, best of the best.
• These are the best of the best.
• The best of the best have all fallen before him.
• This is a once-in-a-lifetime opportunity to work with the best of the best.
• He was the best of the best.
• The hundred and second, the best of the best.
• Recommended for all those wishing to spend a nice evening tasting the best of the best.
• They only take the best of the best.
• Participate in Rally racing and get a chance to become the best of the best.
• Ireland's best of the best are...
• We just re surrounding the best of the best.
• Something about you being the best of the best.
• These two are the best of the best.
• NATO wants the best of the best.
• Twice decorated, he represented the best of the best.
• These people are the best of the best.
• Now this table is amazing - the best of the best.
• You heard Beckman- these guys are the best of the best.
• But only the best of the best will be chosen.
• They're like the best of the best.

Some examples from the web:

• The best of the best of the best.
• Take classical composers, the best of the best.
• This outfit best of the best.
• Now this table is amazing - the best of the best.
• The best of the best have all fallen before him.
• These are the best of the best.
• Excellent cuisine where Claudio and his wife express the best of the best chefs.
• Recommended for all those wishing to spend a nice evening tasting the best of the best.
• No matter'll always be the best of the best to me.
• They only take the best of the best.
• The best of the best holiday properties have been singled out with the TUI smile.
• As for the individual event, this incorporates the best of the best.
• Participate in Rally racing and get a chance to become the best of the best.
• Ira, our military trains the best of the best.
• He was the best of the best.
• We just re surrounding the best of the best.
• Best of the best can always get better.
• Captain Williams, best of the best.
• Only nine products won the "Best of the Best" title which recognises excellent design achievements whose form and function set new standards in their industry.
• The international best of the best clear their throats at Voice Mania with classic, jazz and rock-pop surprises, and demonstrate charmingly witty repartee.