CBS sportscaster James Brown—or “JB,” as his viewers know him—understands the tensions of bi-vocational ministry. Most people know the three-time Emmy Award-winner as host of The NFL Today on CBS Sports and Thursday Night Football on CBS Sports and NFL Network, but he’s also an ordained minister. He’s fond of saying, “That which I do in my profession is my avocation, but the Lord’s work is my vocation.” Pastor Maina Mwaura sat down with Brown to learn about his introduction to ministry, how he balances his dual roles, and the challenges …