“Friday Night Lights” has always been a show that is about so much more than football. Season three has had some great moments and rumor has it that it will be picked up for possibly two more seasons, which is good news for “FNL” fans. In last week’s episode there was an especially thoughtful look at the topic of teen sex. Far better than anything on the much-ballyhooed “Secret Life of an American Teenager” and not as lurid or ridiculous as “Gossip Girls,” here’s a real conversation placed within a truly awkward moment between a mother and a daughter.Watch the clip below with a teen you know and care about.