Nome da equipa vencedora do GT 2.0 para o desporto. A equipa vencedora do 2.0 para o #16 Trans Ocean Motors para o Castle Rock.
CREATE TABLE table_27561503_2 (gt_20_winning_team VARCHAR, sports_20_winning_team VARCHAR, circuit VARCHAR)
SELECT COUNT(gt_20_winning_team) FROM table_27561503_2 WHERE sports_20_winning_team = "#16 Trans Ocean Motors" AND circuit = "Castle Rock"