Source catalogue

Primary: semaglutide and tirzepatide monitored in and out of competition; Code Art. 4.5 monitoring purpose

Primary Statcast dashboard for challenge and overturn totals

League desk literacy on why overturn rate alone misleads

Primary 2026 regular-season challenge totals summed for this piece (fetched 26 Sep 2026)

Independent multi-club ACWR angle; not the same sample as Sport Mont

Primary: 44,287 athletes, 42 countries, 36.3% mean annual turnover; federation squads 39.9% vs academies 32.8%; soccer over-represented in federation samples

Match illustration: Bruno Petković equaliser as a substitute in extra time; used to show a usable bench player changing a World Cup knockout night in the five-sub era

OPENED (verbatim): brain health measurable at scale; CANTAB heritage; research/clinical framing, not a club readiness app.

US youth-soccer practice recommendations (Andrew & Watson, Aug 2026): maturity vs talent, position locks, cut-off date myth

OPENED (verbatim): West Ham cognitive benchmarking / portraits in Premier League; MSA academy talent spotting.

OPENED (verbatim): not designed to train or improve ability; cognitive portrait; attributes listed; 12–20 minute assessments.

OPENED (verbatim): measurement products (Edge/Well/Fit), under-20-minute assessments, West Ham sport card, Ewens on measuring mental edge / cognitive fitness.

Randomised crossover trial of 27 national swimmers comparing 07:00 vs 09:00 morning sessions on sleep actigraphy and 100m/800m performance

Peer-reviewed epidemiology baseline; different method family from the census press note

OPENED (verbatim): 29 July 2026 rejection of World Cup private-investment plan; not FIFA president's private equity asset; EC calendar complaint context.

Federation public playbook: free Champions Festival at Heroes' Square, 28–31 May, public viewing, neutral site, family activities

Rules: two challenges, retained if won; ~2-second window; zone geometry

Vendor scale claims used as context only: 1M+ fans, 4000+ events, 42 countries, 28 sports; product shape for photo activations and consent data

US-scale platform pitch: connect ticketing, venue, streaming and commerce under one fan identity; monetise beyond rights via memberships, offers, sponsor proof

Integration protocol between optical tracking systems and IMU impact timestamps

Independent European SCR regime: nine clubs above 70% for calendar 2025; fines and List A risk

Secondary APAC trade report (12 Mar 2026): Agentforce companion on F1.com; ~43% fans under 35; ~80% queries in 4 hours; Data 360 / 100+ sources claims attributed to orgs

Named-player context: Slams as financial engine; costs of coach/physio/team; why early-round Slam money matters outside the elite

OPENED (verbatim): independent context on charge scale, investigation resistance history, and that news leaked without official confirmation or full judgment.

Primary activation case: 38% pop-up CTR, 24% photo-channel participation, 2.46 fans/image, 63% wallet-card save, 87.66% marketing opt-in (9 Feb 2026)

Official IFAB trial guidelines establishing the 8-second threshold, visible 5-second hand signal, and corner kick penalty remedy

Independent science perspective on lean-mass loss and missing performance proof; abstract opened

Technical specifications: 15g central sensor, 560Hz transmission rate, 12 ultra-wideband stadium antennas

Official announcement of the 2026/27 rollout of Puma STELLAR NITRO ball with Kinexon IMU sensor

OPENED (verbatim): Athletic/BBC reporting of liability finding (all but one / majority); PL no comment; City ongoing statement; charge buckets; appeal expectation; rival legal advice.

Independent outlet on early framing-value and walk-rate cuts; date-stamp before citing

Europe interactive stack: polls/predictors/loyalty into apps, venues, broadcast; Liverpool base; used as regional player map, not as Belgrade-style metrics

OPENED (verbatim): 3D MOT training claims, ~6-minute sessions, attention/working memory/spatial/focus/fatigue; marketing % claims noted as vendor claims.

Primary home-book explainer: 85% Green, Red allowance, costs in/out, calendars, penalties, SSR

Club-to-country transition, fit vs load-ready, availability as asset, environmental and rotation tools for 2026

OPENED (verbatim): independent reporting of the letter; Balogun/Trump context for disciplinary line; FIFA approached for comment; March election; Masters quote history on FFE.

Independent analytics frame: drop-off, positional cover, rotation viability under five subs + longer bracket + heat/altitude

Older US survey still used for why satisfaction maps to attendance/spend; core-four importance; not treated as 2026 fieldwork

Country case study: 383 graduates, 31 senior elite, 90% of elites had a sports transition; early RAE/fitness faded

Distinct football governing-body practice guide: TID coverage gaps, do not overlook birth date/maturation; related FIFA TD pages cover play opportunities and youth-to-senior transition

Cross-Slam comparator from a different federation house

Systematic review and meta-analysis of 12 RCTs showing endurance benefits from scheduled daytime rest

Primary rule change: five-sub option permanent in Laws of the Game 2022/23; three windows + half-time; up to 15 named substitutes

Overturn rate as batting average of ABS metrics; early-season context; run-value framing

OPENED (verbatim): primary joint letter; exploitative ideas quote; FFE conditions remain; three reform asks; Governance Convention / election neutrality; signatories.

Wire report of the purse headline; independent of USTA PDFs

Federation primary: crash monitoring decision and early census framing

Independent trade press report of congress figures; not a UCI PDF

Context on GPS trials and earlier barrier reporting; prefer UCI 200 m wording from 23 Sep release

Binding denominator wording: not simply total revenue; adjusted operating revenue plus player-disposal lines

Audited match telemetry across 1,240 trial holding sequences measuring holding duration, release velocities, and defensive block depths

Record $108m package (+20%); first-round $140,000; $2m welfare/support contribution; four Slams announce Grand Slam Player Council

Confirms $108m total compensation, $5.5m singles champions, $140,000 first round, $2m Player Support Program, council launch after US Open

Audited federation accounts for US Open economics

Primary announcement: approval date, in-force date, GLP-1 stance, listing criteria

Device/methods perspective: why precise sensors still need human load literacy

Primary team-sport workload vs soft-tissue injury framing

National anti-doping organisation voice for athletes; not a second WADA PDF

Rabin quote; monitoring since 2024; second study; ExCo revisit; two-of-three criteria

OPENED (verbatim): sanctions still open; points/fines/removal options; appeal formality; no CAS route for this commission; Everton-Burnley £35m compensation precedent; timeline.

Primary seed: Krustrup on five-sub era, intensity, and need for 18–20 outstanding tournament players (9 June 2026)