John Wall didn't have to embarrass Trey Lyles

John Wall and Trey Lyles have a lot in common. 

For starters, they're in the NBA, and the Wizards point guard and Jazz power forward both played at Kentucky under coach John Calipari. Then, there's . . . well, OK, actually, that's all they have in common. Still, you'd think the Big Blue Nation bond would be enough for Wall not to embarass the rookie the way he did Thursday night, but you'd be wrong. 

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My goodness, Johnathan Hildred Wall Jr.

Lyles may still be try

ing to find his way back from wherever he wandered when Wall went behind the back on him.