The St. John’s men’s basketball organization seems to believe so… Today, St. John’s credentialed Peter Robert Casey as their official “Live Tweeter” for the 2009-10 season. Believed to be the first primarily Twitter-based blogger to earn a spot on press row anywhere, Casey will have a courtside seat to bring his brand of analysis and social media expertise to Red Storm basketball contests and the online community this next season. With more than 50,000 users, Casey is currently among the…