According to the Sacramento Bee of all sources, Infiniti will begin airing these brand new spots during coverage of Selection Sunday of the NCAA tournament tomorrow. Here's a link to their article: http://www.sacbee.com/2012/03/09/432453 ... otion.html
As for the videos, I'm not exactly sure how to embed them here but here's a link to the Infiniti youtube channel. Check 'em out!
http://www.youtube.com/infiniti