Mark Allen comes back to beat Mark Selby with incredible finish

COMEBACK: Mark Allen came from 3-1 down to beat Mark Selby.

There was final-frame drama as Mark Allen completed a remarkable come-from-behind victory over Mark Selby in the quarter-finals of the Riyadh Season World Masters.

Allen took the decider by doubling the black as he came back from 3-1 down, with Selby appearing to cruise through the opening frames.