Jamie says this is a particularly good one for beef.
Texas Dry Rub
2 TB. paprika
2 TB. light brown sugar
1 TB chili powder
1 TB. kosher salt
1 TB. cracked black pepper
2 tsp. granulated garlic
2 tsp. granulated onion
1 tsp. ground cumin
Source: Weber's Big Book of Grilling - Jamie Purviance - 2001
Texas Dry Rub
2 TB. paprika
2 TB. light brown sugar
1 TB chili powder
1 TB. kosher salt
1 TB. cracked black pepper
2 tsp. granulated garlic
2 tsp. granulated onion
1 tsp. ground cumin
Source: Weber's Big Book of Grilling - Jamie Purviance - 2001