https://deadspin.com/daniil-medvedev...r-i-1837773316

This is true, the more the US fans boo him (because he's Russian) the better he plays.

Just ask a basketball player, if the crowd razzing bothers him/her when he/she is shooting foul shots. Most good players say they feed off the hostile crowd, they love it!

https://twitter.com/i/status/1167655482745638912