Coaches, colleges explore new frontier

Editor’s note: This is the the first in a four-part series examining the impact of online social networks on college athletics.
John Calipari remembers the first time he heard the word “Twitter.”
He was in Indianapolis a couple of months ago with Indiana coach Tom Crean, and Crean was showing him his Twitter page and some of his “tweets.”
“I thought he was crazy,” Calipari said.