By Jack Gallagher For the first time in 14 years, Arsenal have made it through to the quarter-finals of the UEFA Champions League. It’s been a long hard road back to the latter stages of Europe’s elite competition for the Gunners, and it’s a journey that their fans don’t want to end any time soon. But can they actually win the Champions League this year? We’ve taken a look at why they can. 1. Goalscoring formSince the end of January, Arsenal have managed to score a fairly ridiculous 34 goals in 10 games. Simple maths tells you that’s an average of 3.4 goals per game. When you’re averaging over…