Welcome  Hello and welcome to Wikipedia  We appreciate encyclopedic contributions but some of  such as the ones to the page David Stern do not conform to our policies  For more information on this see Wikipedias policies on vandalism and limits on acceptable additions If youd like to experiment with the wikis syntax please do so in the sandbox rather than in articles  If you still have questions there is a new contributors help page or you can write helpme below this message along with a question and someone will be along to answer it shortly  You may also find the following pages useful for a general introduction to Wikipedia The five pillars of Wikipedia Help pages Tutorial I hope you enjoy editing and being a Wikipedian  Please sign your name on talk pages using four tildes  this will automatically produce your name and the date Feel free to write a note on the bottom of  if you want to get in touch with me Again welcome