Los Angeles (AFP) – Tom Brady believes “a lot of bad football” is behind an uneven start to the NFL season that has left just eight of 32 teams with winning records heading into week five of the campaign. Brady’s Buccaneers are one of 15 teams with a 2-2 record after four games, which includes Tampa Bay’s opponents on Sunday, the Atlanta Falcons. While the parity is no doubt partly down to NFL rules designed to ensure competitive balance year-after-year, seven-time Super Bowl champion Brady says it is more easily explained by a drop-off in quality. “I think there’s a lot of bad football from w…