Ok, I think I figured out whats going on. The GET vars are working within the player.php file, however....I have an included file that uses the GET parameters as well and thats where its failing. I was testing it out with this:
For the URL
http://www.fantasyplaymakers.com/players.php/subcat3/1457/cat/2/fname/Ahman/lname/Green/
list($dummy, $dummy1, $dummy2, $player, $dummy3, $position, $dummy4, $first, $dummy5, $last) = explode('/', $_SERVER['REQUEST_URI']);
var_dump of $player on the players.php file returns "1457"
If I do a var_dump ($player) on the include, I get "NULL".
Im assuming its because of the $_SERVER['REQUEST_URI'] on the include. Would any other variations of this work on BOTH files?