3 balls at a price of 1 ball. 3 Official match balls at clearance price. Lot Of 3 ADIDAS UEFA CHAMPIONS LEAGUE SOCCER BALLS SAINT PETERSBERG SIZE 5 OMB. ADIDAS UEFA OFFICIAL CHAMPIONS LEAGUE SOCCER BALL ST. PETE PRO BALL SIZE 5. Its crunch time in the UEFA Champions League. Now, you can own the ball that Europes elite players will be using through the Knockout stages and all the way to the Final in St. That famous Russian city is where the design inspiration for this unique matchball comes from with a faded skyline design featuring prominent architecture form this historic city. Now it’s the time to feel the warmth of this city and the soul of this lovely game of soccer. The highest quality soccer ball build available from adidas, the same model used in official professional matches FIFA Quality Pro Certified. This ball passed the seven tests (weight, circumference, roundness, bounce, water absorption, loss of pressure and shape and size retention) for the FIFA Quality mark under even more demanding conditio.