Talk:三分球

I'm in my 60s' and haven't watched basketball game in 40 years. I want to know what is a 三分球 after Jeremy Lin's 0.5秒 三分球 絕殺(尼克Knicks vs暴龍Raptors).

So, I searched and finally found this Wiki topic.

Thank you!

Kevin Yan in Los Angeles 2-15-2012