Why do refs not call always obvious basket interferences like this Slapping the backboard hard makes layups way harder to convert.

Post Game Thread The Charlotte Hornets 5-14 defeat the Philadelphia 76ers 9-9 107-101 behind 13130 from Richards

AD gets the block Vando blows the layup and Conley draws the dagger into the Lakers' hearts

Amir Johnson takes down Drummond and no-call from refs