Christl may have written the show or it may just be based on his stories .
It 's also a bit hazy as to how Cliff Christl and the Packers Heritage Trail factor into this production .
Cliff Christl may have written the show or it may just be based on Cliff Christl 's stories .
It 's also a bit hazy as to how Cliff Christl and the Packers Heritage Trail factor into this production .