21598
He was sent off , receiving a red card following a hard tackle on Ruud Vormer only 10 minutes into the match , which ended in a 3 – 0 loss .
 Ruud Vormer
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:
 Ruud Vormer