BORDERS sprinter Libby Clegg will miss the World Para Athletics Championships in London, due to injury.

The star, who sustained a calf injury earlier this week, took to Twitter to announce she will miss the event which takes place this July.

Clegg, who is visually impaired won gold medals in the 100m T11 and 200m T11 events at last year's Rio Paralympic Games.

The Newcastleton athlete also has a gold, a bronze and three silver medals from T12 events in the World Championships.

She also won the 100m T12 gold for Scotland at the 2014 Glasgow Commonwealth Games.