See
http://hsbaseballweb.com/eve/f...691035341#3691035341I might add your son's postion and style of play will dictate how he breaks in his glove (i.e. a very soft catchers glove with a big pocket would not work for my son).
The best thing you can do for a glove is to keep it clean. Dirt in the glove will weat it down. Dirt is like sandpaper to the glove.