1. Role of Hubs in Modern Commingling IFHA Monday, 5 October 2009 Paris, France

2. Overview Wagering Charts Hub Communication –ITSP –Host / Guest Problems –Lost Link –Partial Pools –Transmission Error –Stewards Key Failure –Scan Pools Late Odds Shift –Double-Hops –Cancel Delays –Large Robotic Wagers –Delay in Receiving Pools –Untimely Update Other Issues –Net-Pool Pricing –Foreign Currency –Currency Value Differences (Minimum Values) –Time Zone Differences WTP

3. Arlington Park Wagering by Location Arlington On-Track12% Illinois OTB Network7% Other North American Tracks / OTBs66% International2% Internet / Phone13%

4. Arlington Park Wagering by Minutes to Post Minutes to Post$ WageredTotal 5 MTP2.6%19.9% 4 MTP5.4%25.3% 3 MTP3.3%28.66% 2 MTP5.22%33.8% 1 MTP13.2%47.0% 0 MTP9.5%56.5% @ Gate14.3%70.8% FINAL29.2%100%

5. Hub Communication ITSP Host / Guest Track OTB Phone / IVR Internet Track Cloud OTB No Direct Track to Track Communication – All Wagers Pass Through Various Hubs Hub “A” Hub “D” Hub “C” Hub “B” Track

6. Host Tote Hubs Verify & Open Pools # of Horses Scratches Minimum Values Calculate Prices Settlement Reports

7. Guest Tote Hubs Assign Serial Numbers Keep All Transactional Data

8. Problems Lost Link Partial Pools Transmission Failure Stewards Key Failure Scan Pools

9. Pools Transmitted Details –WPS –DD –Exacta / Quinella –Trifecta –Pick 3 Totals / Scans –Superfectas –P4 and Above

10. Arlington Pick-4 Scan (Leg 1) Total Pool = $154,211.12 If # 8 Wins Leg 2 - $5,524.82 will be Live

11. Total Pool Remains $154,211.12 # 8 Won - $5,524.82 is still Live Arlington Pick-4 Scan (Leg 2)

12. Late Odds Shift Double-Hops Cancel Delays Large Late Wagers Delay in Receiving Pools Untimely Updates

13. Other Issues Net Pool Pricing –Place & Show Payouts –Minus Pools –Payout Calculations Foreign Currency Exchange Rates Minimum Values Time Zone Differences

14. WTP Host in Control All Wagers Validated by host Host Issues Serial Numbers Once Host Validates – bet is FINAL

15. Role of Hubs in Modern Commingling IFHA Monday, 5 October 2009 Paris, France