It

Pronoun

  is

Auxiliary

  known

Verb

  for

Subordinating conjunction

  routinely

Adverb

  exceeding

Verb

  seating

Noun

  capacity

Noun

  for

Adposition

  Bulls

Proper noun

  and

Coordinating conjunction

 Blackhawks  games

Noun

.

It is known for routinely exceeding seating capacity for Bulls and Blackhawks games.

It is known for routinely exceeding seating capacity for Bulls and Blackhawks games.