Listen to Sportsound and follow live text commentary, score updates and match report from St Mirren vs Motherwell in the Scottish Premiership.

This is all for this live text today but we'll be back for four more important Premier League games. That north London derby could be a cracker. We'll see you again tomorrow. I think as a young player ...

Learn how to distinguish marginal costs by exploring their relationship with fixed and variable costs in production.

Vinicius Jr ends an emotional week with his fifth goal in four games, but is unable to prevent Real Madrid losing 2-1 to Osasuna and handing Barcelona the initiative in the La Liga title race.