By Fluto Shinzawa, Globe Staff
Bruins draft pick Seth Griffith has signed a three-year entry-level contract. The forward was a fifth-round selection in 2012.
This season, Griffith has 33 goals and 48 assists in 54 games for London of the Ontario Hockey League.
The 20-year-old will most likely begin his pro career in Providence in 2013-14.