Through the years spent for the building of the track the clubs riders rode for Esbjerg or Holsted so they were well experienced when in 1977 Outrup debuted in the tournament under the name Blaabjerg Boys

Can you repeat this sentence, but add in punctuation?
Through the years spent for the building of the track the club's riders rode for Esbjerg or Holsted, so they were well experienced when in 1977 Outrup debuted in the tournament under the name "Blaabjerg Boys".