Another "DWTS" beef has entered the ballroom. Gleb Savchenko is weighing in on Jenna Dewan’s temporary “Dancing with the Stars” partner, and his review is anything but glowing. Key points and original sources are listed below.

• Another "DWTS" beef has entered the ballroom.S1

• Gleb Savchenko is weighing in on Jenna Dewan’s temporary “Dancing with the Stars” partner, and his review is anything but glowing.S2

• Former Dancing With the Stars pro Gleb Savchenko has thoughts about Alan Bersten stepping in for Val Chmerkovskiy during his Dedication Night suspension. “Alan, I think he’s Alan. I mean, he’s just not up to the level of dancing, like, period,” Savchenko, 43,...S3