Padraig Amond scored twice as Newport coasted to a 4-1 win at Cambridge in the first round of the Carabao Cup.
Cambridge manager Joe Dunne could find himself juggling player resources for Tuesday's home Carabao Cup clash against Newport.
New Swindon manager Phil Brown revelled in his side's victory at Cambridge in his first game in charge.
Paul Lewis struck in the third minute of stoppage time to rescue a 1-1 draw for Cambridge at Wycombe as the hosts' promotion hopes suffered another blow.
Luton boss Nathan Jones criticised goalscorer James Collins for 'self-destructing' as the Sky Bet League Two leaders dropped points at Cambridge.
James Collins scored and was sent off as Luton drew 1-1 at Cambridge in League Two.
Interim head coach Joe Dunne was full of praise for Cambridge after the 1-0 victory over promotion-chasing Notts County.
Shaun Derry was impressed after watching George Maris open the scoring after only 34 seconds in Cambridge's 3-1 victory over Crewe.