SELECT mls_cup_playoffs FROM table_16857_2 WHERE concacaf_champions_cup___champions_league = "Did not qualify" AND us_open_cup = "Round of 16"
Bagaimana tim tempat ketika mereka tidak lolos ke Piala Champions CONCACAF tetapi berhasil mencapai 16 di Piala Terbuka A.S.?
CREATE TABLE table_16857_2 (mls_cup_playoffs VARCHAR, concacaf_champions_cup___champions_league VARCHAR, us_open_cup VARCHAR)