Celtic Loses Two Europa League Games and Two Derbies

• Celtic has lost two Europa League group games and two derbies.
• Manager Martin O'Neill remains defiant and sees positive signs despite the losses.
• The team's nickname 'flat-track bullies' has resurfaced due to these losses.
• O'Neill's optimism contrasts with the team's recent performance.
• Celtic's next steps involve addressing these losses and improving performance.