Locked On Celtics host John Karalis started his career in television, producing and creating shows since 1997. John has hosted the Locked On Celtics podcast since 2016. It currently ranks as the #1 Boston Celtics podcast on Apple and Spotify rankings. He is also one of the co-hosts of the flagship Locked On NBA podcast. He spent nine years at WBZ, launching two different news and lifestyle shows before ascending to Executive Producer and Managing Editor. He then went to New York, where he was a producer and reporter until 2018. He also is one of Boston’s original Celtics bloggers, creating RedsArmy.com in 2006. In 2018, John joined the Celtics beat full-time for MassLive.com. Listen to John daily on the Locked On Podcast Network. Your Team. Every Day.