Is Ty Lawson the crossover king this year?

Ty Lawson, the floor general for the Denver Nuggets has been making dirty crossovers all year but these two are just dirty.
https://www.youtube.com/watch?v=EfWeXcX2B38
https://www.youtube.com/watch?v=qfaq6_TkUMI

Watch out Kyrie and Deron!!!!