The Jacksonville Jaguars signed defensive end Rob Meier to a three-year contract extension today. Meier, 25, was a seventh-round draft choice in 2000 who has played in all 36 games since joining the Jaguars. In three seasons, he has 44 tackles and 1.5 sacks, as well as 23 tackles on special teams. A native of West Vancouver, British Columbia, he plays in the rotation at defensive end behind Marco Coleman.