We’re officially at the semi-finals in our Most Influential Digital Marketer Tournament! If your favorite marketers are still in the mix, be sure to show them some love by voting for them!

The match-ups for round 4 are:

Rand Fishkin vs Mark Zuckerberg

Evan Spiegal vs Joe Zawadski

Remember: the finals start next Monday and run through Wednesday, so check back to see who is crowned the winner!