The Texans have reached an agreement with their first free agent Green Bay running back Ahmad Green. http://www.chron.com/disp/story.mpl/...t/4601378.html Green, 30, is signing a four-year contract worth $22 million, including $6.5 million in guarantees. Green has been one of the most productive running backs in the NFL for the past seven years. The former Nebraska running back enjoyed his five best seasons (2000-2004) when Mike Sherman was the Packers head coach. During that period, he never rushed for fewer than 1,163 yards. HIs best season was 2003 when he rushed 1,883 yards and scored 20 touchdowns. Green immediately becomes the starter, from a group that includes Wally Lundy, Chris Taylor and Samkon Gado The Texans are trying to resign Ron Dayne. Green, a no 1. pick by Seattle in 1998, is a ten-year veteran, who rushed for 1,059 yards and scored six touchdowns last season.