text: in fact i think they 're getting a different guy for a backup quarterback i haven 't uh i haven 't kept up with it lately but i remember reading something a few months ago about them signing somebody else on or or trying to go after somebody or trade for somebody but it wasn 't anybody i 'd really heard of but i heard on the radio this morning or yesterday morning that uh Aikman 's back in practicing doing real real well um who is it Michael Irvin
  
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  I think they have already signed a great player for backup quarterback .