WordNet (r) 3.0 (2006):

ringside
    n 1: first row of seating; has an unobstructed view of a boxing
         or wrestling ring [syn: ringside, ringside seat]

Moby Thesaurus II by Grady Ward, 1.0:

24 Moby Thesaurus words for "ringside":
   Texas tower, beacon, belvedere, bleachers, bridge, conning tower,
   gallery, gazebo, grandstand, lighthouse, lookout, loophole,
   observation post, observatory, outlook, overlook, peanut gallery,
   peephole, pharos, ringside seat, sighthole, top gallery, tower,
   watchtower