Marc Stein: J.B. Bickerstaff is poised to take over in-season as an NBA head coach for the third time, league sources say, after Cleveland’s inevitable parting with John Beilein. Bickerstaff also had to step in midstream in Houston (37-34 in 2015-16) and Memphis (15-48 in 2017-18) previously
JB Bickerstaff to take over as Cavs head coach
