I think you mean that if there were starts at both-ends, you can do fly-over starts for the 50. Starts at one-end require a chase start. But a double-ended chase start would be disastrous, and a single-ended fly-over impossible.
I think you mean that if there were starts at both-ends, you can do fly-over starts for the 50. Starts at one-end require a chase start. But a double-ended chase start would be disastrous, and a single-ended fly-over impossible.
