By Martyn Herman LONDON (Reuters) -Aston Villa striker Ollie Watkins proved a thorn in Arsenal's side yet again as he completed his side's comeback with the equaliser in a 2-2 draw that damaged the London club's Premier League title hopes on Saturday.

Aston Villa came back from 2-0 down to rescue a draw against Arsenal in the Premier League. Gabriel Martinelli and Kai Havertz scored either side of half-time to put the home side in a commanding position, but they were pegged back.