By Scott McLaughlin and Arielle Aronson/DFP StaffDefenseman David Warsofsky has elected to forgo his senior season and sign with the Bruins, according to the Providence Journal. The article says Warsofsky was at the AHL Providence Bruins’ practice Thursday morning.Warsofsky tallied 22 goals and 46 assists for 68 points in three seasons at BU. He was picked in the fourth round of the 2008 NHL draft by the St. Louis Blues. The Bruins acquired his rights earlier this season in a trade for Vladimir Sobotka.The Bruins have not officially announced the signing yet.Edited to add: The Daily Free Press was able to reach Warsofsky, who confirmed he has signed an entry-level contract with the Bruins and will be playing for Providence.