The conclusion that can be drawn from the selection above is that
"Player loves Crowd"
Explanation:
In this quote the baseman player Ryan Zimmerman is expressing his feelings of playing in crowded stadium versus playing in an empty stadium,he gives here the possibility of playing match in an empty stadium. Further he mentions that he enjoys playing in front of his fans , exceeding to next he mentions , playing in an empty stadium is very hard to play.
Every National player loves to play in crowd rather than playing in front of some few thousands people , when the fans cheer for them it gives boost to their game and their confidence goes on another level which can be seen in the game in this quote Ryan Zimmerman wants to portray the same.
If we take a look towards human psychology we understood that appreciation give you the confidence and power to tackle every situation, While conclusion "Player loves Crowd" can be drawn from this quote of article.