when mariano rivera retires? consensus hall of famer and greatest closer of all time. the rumor on the sports wire says the yankees are talking to this guy. this was before a padres game. they asked members of the cirque du soleil troupe from vegas to show off their stuff on the mound. scouting report on this guy is better than average delivery, needs to work on his cutter. >>> a little bit of legitimate news value but not much. we wanted to show you the pictures of the new baby koala boonda, born at the park. a second generation urban koala, the first baby born to a mother koala born in captivity. population of koalas living in the wild is now down to 43,000 of them across the vast stretches of australia. >>> up next here tonight, today running. tomorrow, perhaps, running the world? our "making a difference" report is next. blch "making a difference" brought to you by -- >>> finally tonight, our "making a difference" report about a unique program that helps young girls learn to love themselves and forge the road to a happy and healthy future by taking to the road. the