Watch: Usain Bolt scores header during trial with Borussia Dortmund

Usain Bolt showed glimpses of flair and even scored a goal in a training match during his Borussia Dortmund trial on Friday morning.

The eight-time Olympic gold medallist ended a record-breaking athletics career last year and has this week signalled his intention to fulfil his dream of becoming a professional footballer by linking up with the Bundesliga side.