. >>> well, anyone who knows mark segal will will tell you he has been on the battle field for a longting for the rights of the lgbt community in every way imaginable. >> always back, to when he was 18, in 1969 mark formed a group to fight for the right of gay is a after witnessing the stone wall riots where police and gay demonstrators clashed in new york city. then there was december 11th, 1973 when mark disrupted the live broadcast of the "cbs evening news" with walter kronkite, by sitting on the desk and yelling about gays protesting prejudice. wow. mark, you have come a long way and philadelphia gay news, of course, he created. he serves as founder and publisher of that publication. it is a remarkable life that you can read more about in a very good new book and then i danced, traveling the road to lgbt equality. mark is in the studio with us. >> yes, you had me here for barbecue chip. >> that is true. >> yes. >> did you go to the game. >> yes. >> so lets talk about this book then. can you take us back to 1973 when you stormed that newscast. >> absolutely. in 1937, if you recall,