Marriner also ruled out a goal for the Saints from a quickly-taken free kick just before halftime, saying he had not blown the whistle before James Ward-Prowse played in Che Adams, who put the ball in the net.
Images from Saturday's action in the Premier League.
A round-up of Sunday's action in the Premier League.
Images from the English Premier League matches played on Saturday.
Manchester City moved back to second in the Premier League after a stylish 3-0 win over Everton at the Etihad Stadium on Sunday as Pep Guardiola's side responded to convincing Chelsea and Liverpool wins with a reminder of their class.
Roberto Firmino's 90th-minute header sent Liverpool back to the top of the Premier League with a 2-1 victory over Tottenham Hotspur, whose 11-match unbeaten run came to an end on Wednesday.
Images from Premier League matches played on Wednesday.
IMAGES from the English Premier League matches played on Sunday.
IMAGES from Premier League matches played on Sunday.
IMAGES from the English Premier League matches played on Sunday.
Liverpool's Mohamed Salah ended his Premier League goal drought in style by scoring twice as the champions raided the capital again to crush West Ham United 3-1 on Sunday.
However, one goal proved enough for City who picked up their sixth successive league win to move four points clear of Liverpool, who host Aston Villa later on Saturday, at the top of the standings.
Images from Sunday's action in the Premier League.
Northern Ireland scored two second-half goals to beat Ukraine 2-0 in a feisty Euro 2016 Group C match on Thursday that was briefly suspended due to a hailstorm. Defender Gareth McAuley powered home Oliver Norwood's free kick after 49 minutes shortly before torrential rain forced the referee to take the players off the pitch.
Ajax Amsterdam registered a 4-1 win at De Graafschap, their first title since 2014 and a record-extending 34th overall completed the double after they won the KNVB Cup earlier this month.
Harry Kane's injury-time goal gave England a 2-2 draw after a crazy finish to their World Cup qualifier against Scotland on Saturday with Leigh Griffiths having struck twice for the home side in the final three minutes.
Croatia edged closer to next year's World Cup with an emphatic 4-1 home win over Greece on Thursday in the first leg of their two-legged playoff.
Wales reached the Euro 2016 quarter-finals with a 1-0 win over Northern Ireland thanks to an own goal by Gareth McAuley in a poor encounter at the Parc des Princes on Saturday. Centre back McAuley turned a Gareth Bale cross into his own net 15 minutes from time in the all British last-16 clash.
A round-up of Thursday night's matches from the Euro 2020 qualifiers.