No trip to Philadelphia is complete without a trip to Pat's and Geno's for the world's best cheesesteaks.Since there's a longstanding debate about who has the world's best cheesesteaks, Pat's or Geno's. Mike, Samm, Fieldhammer and I went down to South Philly for the ultimate taste challenge.Both were magically delicious, even if we didn't go the traditional cheese whiz route.In the end, we decided unanimously that Geno's had the better meat but Pat's had the better rolls. If only we could put the two together...