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On 27 November 1997 , at age 16 and still a junior , he was first called up to the senior team squad to face Rosenborg in the UEFA Champions League , although he remained on the bench throughout .
 Rosenborg, UEFA Champions League
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Rosenborg, UEFA Champions League