The wins keep coming for gospel superstar J.J. Hairston & Youthful Praise. Hairston and his group received their first Billboard Music Awardon Sunday for Top Gospel Song for the radio smash, “You Deserve It,” which spent 24 weeks at No. 1 on Billboard’s Gospel Digital Song sales chart. The song and the similarly titled album is the first project on Hairston’s new imprint, JamesTown …