the latest on steve baumer's surprising announcement. >> must see t.v., more on a huge dramatic finish coming up in sports. tens of thousands of people. >> well, he made millions making windows, but now steve baumer is heading for the door. microsoft's chief executive announced his retirement on friday. he said he will step down within the next year, once a replacement has been named. the 57-year-old has led microsoft since 2000 when the company's founder, bill gates, stepped aside. >>> after plenty of back and forth, professional football is closer to an agreement on agh testing. jessica taff is here with supports. >> chalk one up for the union. the n.f.l. and am players association has made progress. the union had wanted appeals, failed tests for hgh to be heard by an independent arbitrator rather than commissioner roger goodell. yesterday, the league agreed to that provision. meanwhile, on the field, it is week 3 of the n.f.l. preseason. pete carril showing they can get it done for the seahawks. kristin michael picking up 43 of his 97 rushing yards on his touchdown run. michael also

. >>> he made windows making windows but now steve baumer is heading for the door. he announced his retirement on friday. he said he will step down within the next year once a replacement has been named. the 57-year-old has led microsoft since 2000 when the company's founder, bill gates, stepped aside. >>> sales of new homes took a dive last month, dropping more than 13%. analysts suggest it is a sign that higher mortgage rates could be hurting it demand, but the average price of a home was up $7,500. >>> a apparently invest orders like fashionbook again. the company's stock closed about above $40 today for the first time ever. shares of the social network stock have gained more than 50% already this year. they are one of the last tribes in the amazon rain forest to remain isolated but now the mashco peros has come out from the shadows and their appearance is being seen by some as a warning. mariana sanchez reports from peru. >> on the banks of a river deep in the amazon rain forest, they appeared, first the men, around 30, and then the women and the children. am. >