How To Congratulate Why Is Baseball The Only Sport Where They Only Congratulate Themselves After A Game?

Why is baseball the only sport where they only congratulate themselves after a game? - how to congratulate

After a professional baseball game, all players are welcome, as in other sports want Sportsmans that the other team on a job well done, something like "good game". However, in amateur baseball, it is not uncommon to see line 2 teams for a handshake, but as it is in professional baseball, a sport as a sport "real", they forget everything easy to play and be welcomed?