I think it signifies that he made a 3-pointer. Dirk signals his 3-pointers the same way (
World
Champions has a nice ring to it, too).
I am frequently amazed at how polarizing Jason Terry is. In Dallas, he is considered to be a team-oriented and community-supporting guy and a lights-out shooter. Elsewhere in Texas (especially in San Antonio), he is considered a thug. Never understood that...
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