Noah Lyles ain't backing off his "world champion" stance one bit ... and he's sending some loud-and-clear shade to one of the guys who had the biggest problem with it all -- Drake.
The track star won three golds (100m, 200m, 4x100m relay) at the World Athletic Games in Budapest, Hungary last month ... and following the efforts, he ruffled a ton of feathers when he said NBA players shouldn't get to call themselves champs of the globe like he could.
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TAKING SHOTS
"World champion of what?