The addition of Boston Celtics game broadcasts to the on-air lineup at 98.5 The Sports Hub strengthens the station’s grip on local sports radio and amounts to a low-risk gamble on a team that appears unlikely to contend for a championship in the near future, industry observers said Friday.
CBS Radio, which owns The Sports Hub, said only that it is a “multiyear” deal. But Scott Fybush, editor of the trade publication NorthEast Radio Watch, said it would be unusual for a broadcaster to commit to more than three years with a franchise that could struggle on the court. And because rival WEEI was already out of the bidding, he added, The Sports Hub probably got the Celtics broadcast rights for a relatively low price. Full story for BostonGlobe.com subscribers.