The summoner name or tag is incorrect
grayson #00011
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Match History for Patch: 16.10.1
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Champion Stats for Patch: 16.10.1
Champion Mastery
lvl: 2
5,896
lvl: 2
4,179
lvl: 1
434
lvl: 1
1,538
lvl: 1
134
lvl: 1
1,072