Motherwell host the Greek giants, European Cup runners-up in 1971, in the first leg of the Champions League third qualifying round after finishing third in the Scottish Premier League before the collapse of Rangers.
Stuart McCall's side were in the top three for the vast majority of last season despite having one of the smallest squads in the SPL and Lasley has his sights on upsetting the odds again.
"We never got to this stage just to make up the numbers," midfielder Lasley said. "We put in a lot of hard work to get into this position and we don't want to throw it away.
"We want to do ourselves justice and hopefully if we do that we can give ourselves a chance. It's a big name in European football and you might get caught in the headlights if you think too much about that. We will be going in with a mindset that we can get a positive result."
Despite being Champions League newcomers, Motherwell are embarking on their fourth European campaign in five years.
Ajax has released their away soccer jersey for the 2013/14 season. Get in the Gear.
Bayern Munich are kings of Germany and hope to be crowned kings of Europe at Wembley later this month!
The adidas Nitrocharge is the most talked about new cleat in years. It was released on May 15 and will take your pitch by storm.
The push for more color on their cleats, adidas has added the infrared colorway to the adiZero f50 Line.
Borussia Dortmund hears Wembley Calling and are headed to London for the Champions League final.
One of the top soccer cleats for control the Nike CTR360 will not let you down on the field in tight spaces.
Chelsea won the Europa League on Wednesday. The Blues defeated Benfica 2-1 on injury time goal from Ivanovic.
The Juventus jersey for the 2013/14 was released earlier this week. Be the first to wear the colors of the Old Lady.
adidas has added some color to the Predator line with this new colorway. Released on May 17. Be the first to own a pair.
The Liverpool 2013/14 soccer jersey is available for pre-order. The Reds are eager to compete for silver next season.