chore: remove CBB from pipeline scripts

CBB (College Basketball) was deferred in Phase 2.1 due to 350+ D1 teams
requiring a separate scoped approach. Remove it from pipeline scripts.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Scripts/run_canonicalization_pipeline.py

@@ -49,8 +49,6 @@ from scrape_schedules import (
     scrape_mls_espn, scrape_mls_fbref, scrape_mls_mlssoccer,
     # NWSL sources
     scrape_nwsl_espn, scrape_nwsl_fbref, scrape_nwsl_nwslsoccer,
-    # CBB sources
-    scrape_cbb_espn, scrape_cbb_sports_reference, scrape_cbb_cbssports,
     # Utilities
     generate_stadiums_from_teams,
 )
@@ -204,17 +202,6 @@ def run_pipeline(
         nwsl_games = assign_stable_ids(nwsl_games, 'NWSL', str(season))
         all_games.extend(nwsl_games)
 
-        print_section(f"CBB {season}")
-        cbb_sources = [
-            ScraperSource('ESPN', scrape_cbb_espn, priority=1, min_games=1000),
-            ScraperSource('Sports-Reference', scrape_cbb_sports_reference, priority=2, min_games=500),
-            ScraperSource('CBS Sports', scrape_cbb_cbssports, priority=3, min_games=300),
-        ]
-        cbb_games = scrape_with_fallback('CBB', season, cbb_sources)
-        cbb_season = f"{season-1}-{str(season)[2:]}"
-        cbb_games = assign_stable_ids(cbb_games, 'CBB', cbb_season)
-        all_games.extend(cbb_games)
-
         # Export raw data
         print_section("Exporting Raw Data")
         export_to_json(all_games, all_stadiums, output_dir)