Edinburgh South MP Ian Murray said he is a 'fighter and a winner' at his campaign launch in Edinburgh.
The First Minister has called for the Prime Minister to 'agree and negotiate' the transfer of powers to Holyrood to hold indyref2.
The Ross, Skye and Lochaber MP has been unanimously re-appointed at the parliamentary party's AGM.
Boris Johnson's party has cleared the hurdle of seats needed to govern in the Commons alone.
She only became leader of her party in July but has been unseated by the SNP's Amy Callaghan.
The Labour leader described the general election result as 'very disappointing'.
Nicola Sturgeon responds cautiously to prediction her party will win 55 of 59 Scottish seats.
The SNP are on course to win 55 seats, up 20 and their second best result of all time.
The SNP, Scottish Tory, Scottish Labour and Scottish Lib Dem leaders clashed on the BBC.
On Scotland Tonight, the SNP leader was also quizzed on indyref2 and her domestic record.
The group say voting rights should be extended to 16 and 17 year olds.
All the main UK-wide parties have now revealed their pitches to voters ahead of December 12.
The debate will be broadcast live on STV at 8pm on Tuesday night.
Nicola Sturgeon, Jackson Carlaw, Richard Leonard and Willie Rennie went head-to-head.
The Scottish Lib Dem leader told STV's Scotland Tonight that his party wants to stop both.
Politicians will seek to win over Scotland's voters as they gear up for the general election.
