Use "speedster|speedsters" in a sentence

1. I can't help but wonder why a speedster needs a car.

2. That blood belongs to one of the two speedsters that was here that night.

3. The Adventuress Vintage Speedster is a gorgeous 25’ American classic that can accommodate up to 6 guests

4. The Adventuress Vintage Speedster is a hand-made modern build of a 1931 Chris Craft triple-cockpit runabout

5. New Zealand speedster Trent Boult has on many occasions changed the course of a match with a spectacular spell with the ball