By JOHN BRANCH and GREG BISHOP
Published: February 22, 2008
INDIANAPOLIS — The Patriots' pattern of illicitly videotaping the signals of opposing N.F.L. coaches began in Coach Bill Belichick's first preseason with the team in 2000, a former Patriots player said. The information was put to use in that year's regular-season opener against the Tampa Bay Buccaneers, Belichick's debut as New England's coach.