Whats the point of challenging calls if refs can't admit they're wrong

Lowlight Clippers elect to challenge an obviously correct goaltending call

Slo-Mo Replay of Adelman's Successful Challenge of Chet Holmgren's Foul

Austin Reaves is twice unhappy with questionable non-calls

Filipowski hits Donovan Clingan in the face during his leaning forward jumper Clingan asks his team to challenge the call they obliged but the challenge deemed unsuccessful as Scoot Foster says the call stand due to A to B rule adding Any contact to the face being unfortunate

Cason Wallace gets called for a questionable defensive foul which is upheld on challenge leaving the Celtics commentators bewildered

The Spurs announcers discuss a food topic totally ignoring the coach's challenge verdict