NFL preseason week 4 games are being held on Sep 3 and Sep 4. There are 16 games in all. watch live scores of all the NFL games online  at  http://www.nfl.com/scores

you can also watch the NFL live scores online at http://msn.foxsports.com nfl/scores and http://sports.yahoo.com/nfl/scoreboard

You can also take a field pass at NFL and listen to live commentary ( radio broadcast ) of all the NFL games for as little as $29.99.

You can also watch the games of NFL live online for free at  this link

Games on Sep 3 and Sep 4 are

Detroit Lions vs Buffalo Bills

Philadelphia Eagles vs NY Jets

NY Giants vs New England Patriots

Washington Redskins vs Jacksonville Jaguars

Baltimore Ravens vs Atlanta Falcons

Indianpolis Colts vs Cincinnati Bengals

Pittsburgh Steelers vs Carolina Panthers

Miami Dolphis vs New Orleans Saints

Cleveland Browns vs Chicago Bears

Green Bay Packers vs Tennessee Titans

Kansas cit Chiefs vs St Louis Rams

Arizona Cardinals vs Denver Broncos

Oakland raiders vs Seattle Seahawks

Houston Texans vs Tampa Bay Buccaneers

Dallas Cowboys vs Minnesota Vikings

San Fransisco 49ers vs San Diego Chargers