out of Huntington (Long Island), NY - saw the biggest win of his career take place at Barclays Center, outpointing Ruslan Provodnikov over 12 rounds to win a super lightweight belt last June. It was the last time he saw the win column, dropping a pair of decisions to Manny Pacquiao and Amir Khan. The latter came in May, also staged at this very venue.

Boné (16-2, 8KOs) has been out of the ring since a knockout loss to Shawn Porter in March, a fight he accepted on short notice when Roberto Garcia withdrew due to injury. The bout marks his fifth straight in the United States - and second in New York - after having previously fought exclusively in Ecuador.

FULL WEIGHTS

SHOWTIME CHAMPIONSHIP BOXING ® : 9 p.m. ET/6basis."

Legal challenge

The prime minister's spokesman said the 1998 Scotland Act, which brought about devolution, made clear that constitutional issues were reserved for Westminster.

"Clearly, a number of independent commentators and legal experts have highlighted the fact that a referendum Bill passed by the Scottish Parliament could be open to legal challenge," he added.

Media playback is unsupported on your device Media caption The BBC's Lorna Gordon has been gauging reaction in Scotland to the referendum

Ms Sturgeon said referendums in the UK were always "consultative and advisory" so talk of a binding vote was unnecessary.

She said the SNP would prefer a straight yes/no referendum, but there was "a significant body of opinion" in Scotland which was in favour of financial independence, but not full political independence.

The Scottish government's website states that,