4 Must-Read Op-Eds for April 21

1) David Wright turned to his childhood coach to help with his swing this off-season, explains Mike Puma of the New York post.

2) The task of finding the Mets' center fielder of the future has proven far more complicated, writes Brian Costa in the Wall Street Journal.

3) George Willis believes Kirk Nieuwenhuis is making a strong impression, he says in today's New York Post.

4) Mark Simon believes Jason Bay and Lucas Duda's inability to hit with RISP has become a meaningful statistical issue for the Mets, he says in this post to ESPN New York.