USSF D2 Power Rankings - Week 4

It is time again to visit the USSF D2 Power Ranking (tracking all matches through 5/6). Portland remains the hot team in the league, while the bottom sees some movement.

1. Portland Timbers (3-1-0) (Last Week: 1)
2. Austin Aztex (3-0-1) (Last Week: 4)
3. Vancouver Whitecaps (2-1-1) (Last Week: 3)
4. Rochester Rhinos (2-2-1) (Last Week: 6)
5. Puerto Rico Islanders (2-0-1) (Last Week 3)
6. Montreal Impact (1-1-1) (Last Week: 8)
7. Carolina Railhawks (1-1-1) (Last Week: 5)
8. NSC Minnesota (2-0-4) (Last Week: 7)
9. Tampa Bay Rowdies (1-1-1) (Last Week: 10)
10. Miami FC (0-3-0) (Last Week: 9)
11. AC St. Louis (1-0-4) (Last Week: 12)
12. Crystal Palace Baltimore (0-0-3) (Last Week: 11)

What are your thoughts on the current power rankings? What changes would you make?