[Plugin: LeagueManager] Remove columns from standings

First I would like to say awesome plugin, but I have one problem,I am using for softball league and would like to remove 3 columns from the table, the RF,RA and SO.

I am not a coder and have messed things up and had to redo a couple times.

the table is here http://warrensoftball.com/?page_id=87

Can anyone please offer assistance.

Thanks in advance.

http://wordpress.org/extend/plugins/leaguemanager/