By Matt Ehalt Reviewing the good, bad and ugly from Week 4 betting, including the over finally cashing in the majority of Sunday’s games. The points finally came. The under dominated the first three weeks of the NFL season, particularly with the prime-time matchups. Betting on the over at SI Sportsbook had resulted in an 18-29-1 record, with the best mark being Week 3’s 7-8-1 mark. Sunday featured the over going 8-6 in games and 8-7 on the week, entering Monday’s Rams-49ers game with an over/under of 42.5. That’s good news for those who enjoy high-scoring games and not watching punt fests like…