This Saturday’s multi-title show at the O2 Arena is headlined by two fights sparked by lively, social media rivalry. Yet a glance at the bookies’ odds suggest the outcomes of both bouts are a foregone conclusion. Can Dillian Whyte (15-2 outsider) and/or Spike O’Sullivan (4-1 against) pull off the big upset? Or will rising stars Joshua and Eubank Jr shine as expected? Boxing Monthly's online team give their verdict in this week's 'Big Question’.