General help plz

my fav team is the chargers i run pits off and sd def but some how when people use the eagles he boots out with mcnabb or vick and runs for major yards i use cb blitz gets him once or twice but then he passes it 2 tghe wr or does a flat :/ idk what 2 do i spotlight the rb and cb blitz still dont work i did Qb contain and he boots out cant run but he audibles his te 2 slant or go out so hes always open :/ some1 help me plz and ty

what i do is run 46 defense and spread out my linebackers and press my coverage then you can blitz and cause pressure and make sure you blitz your linemen out not in