Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
also, guys, whenever an analysis runs 248 EVs or something similar specifically to reduce Stealth Rock damage, try to take a minute to double check if it's actually correct--that particular thing tends to go wrong more often than should happen :[
see this post for more details