By Alek Arend The Dallas Cowboys will be without quarterback Dak Prescott for the next six to eight weeks after he suffered an injury in the season opener in Week 1. Now, some are suggesting the NFC East franchise should consider signing Colin Kaepernick. ESPN’s Stephen A. Smith told viewers during ESPN’s edition of First Take this Monday morning that he thinks the Cowboys should consider giving Kaepernick a call. NFL legend Michael Irvin thinks that’s absurd. Here’s what he has to say about Smith’s suggestion for the Cowboys: “Let’s stop with this Colin Kaepernick stuff. Let’s just stop. Coli…