BARCELONA, Spain (AP) — With Lionel Messi out with a broken arm, the two most expensive signings in Barcelona's history have a perfect opportunity to step up and show their value. Barcelona spent more than 300 million euros ($350 million) to sign Brazil midfielder Philippe Coutinho and France forward Ousmane Dembele last season as it reinvested the money — and then some — from Neymar's move to Paris Saint-Germain. While both Coutinho and Dembele have shown several flashes of their world-class talent, neither has fully met the huge expectations that inevitably accompanied their price tags. Messi set up Coutinho to net the opener and then added a second goal in a 4-2 win over Sevilla on Saturday in the Spanish league before he awkwardly fell on his right arm, which bent back and snapped a bone.Read more on NewsOK.com