Remember the SFL? Well, I scrapped it! Now I've got the NF2! An indoor football league affiliated with the NFL!
CFC East
Norfolk Ironclads (Jets)
Orlando Magicians (Dolphins)
Providence Roosters (Patriots)
Rochester Snappers (Bills)
CFC North
Columbus Pilots (Browns)
Louisville Mammoths (Bengals)
Omaha Beasts (Steelers)
St. Louis Stallions (Ravens)
CFC South
Austin Lone Stars (Jaguars)
El Paso Rattlers (Texans)
Memphis Hound Dogs (Titans)
Tulsa Bison (Colts)
CFC West
Albuquerque Invasion (Broncos)
Boise Diamonds (Chiefs)
Salt Lake Stags (Raiders)
San Diego Hammerheads (Chargers)
FFC East
Hartford Oaks (Giants)
Raleigh Skyhawks (Cowboys)
Richmond Colonials (Washington)
Scranton Shredders (Eagles)
FFC North
Des Moines Tornadoes (Vikings)
Ft. Wayne Bats (Bears)
Grand Rapids Rampage (Lions)
Milwaukee Choppers (Packers)
FFC South
Birmingham Rhinos (Falcons)
Oklahoma Thunderbirds (Saints)
San Antonio Alamos (Buccaneers)
Wichita Solars (Panthers)
FFC West
Fresno Cougars (Rams)
Portland Lumberjacks (Seahawks)
Sacramento Condors (49ers)
Tucson Heatwave (Cardinals)
I'd totally turn this into a Concepts thread if I knew what software would be good for entry-level logo design.