Great American Hockey Show: Jimmy Vesey, Brandon Carlo, Charlie McAvoy and Matt Grzelcyk

Joe Haggerty and Jimmy Murphy talk about the offseason for the Boston Bruins so far, particularly the signing of David Backes.

Also, interviews with Bruins blue-line prospects Charlie McAvoy, Brandon Carlo and Matt Grzelcyk, and Harvard Hobey Baker winner Jimmy Vesey. #GAHS