How many movies have Jon Valera and Spencer Sano collaborated on?

They have worked on 4 movies together! Their first movie together was Redline (2007) while their highest rated movie together was Birds of Prey (and the Fantabulous Emancipation of One Harley Quinn) (2020). They have not worked together since Birds of Prey (and the Fantabulous Emancipation of One Harley Quinn) (2020). They are most known for their action films together.