<sod > Jeremy Corbyn, pictured on Sky News this morning, said Labour would use the parliamentary vote on authorising Article 50 to be triggered to 'make demands' on access to Europe's single market and protecting workers' rights Dozens of pro-Remain MPs pledged to go further and vote against starting Brexit talks altogether, despite last June's vote to leave the EU.< eod>< sod > '    Jeremy Corbyn, pictured on Sky News this morning, said Labour would use the parliamentary vote on authorising Article 50 to be triggered to 'make demands' on access to Europe's single market and protecting workers' rights Dozens of pro-Remain MPs pledged to go further than the Labour leadership and vote against starting Brexit talks altogether, despite last June's vote to leave the EU.< eod>