There are a number of statistical categories that reflect positively on a quarterback, but interceptions is usually not one of them. Leading the league in interceptions thrown in a season is not something to be proud of. Who has managed to do it two years in a row though?
Vinny Testaverde (Tampa Bay 1988, Tampa Bay 1989)
Joe Namath (NY Jets 1974, NY Jets 1975)
Norm Snead (Philadelphia 1968, Philadelphia 1969)
Joe Namath (NY Jets 1966, NY Jets 1967)
George Blanda (Houston 1962, Houston 1963, Houston 1964, Houston 1965)
George Ratterman (Buffalo 1947, Buffalo 1948)