The undefeated 49ers host the 3-1 Cowboys on Sunday Night Football in Week 5 (8:20 p.m. ET, NBC), a matchup we've seen in the last two postseasons and could see in this season's NFC Championship. We already published our for this highly-anticipated conference clash, but today we willhighlight our favorite 49ers-Cowboys over/under props to make aparlay.No NFL team has looked quite San Francisco...