Jockey Antonio Gallardo celebrates after winning the 2017 Poseidon Stakes with Imperative on Pegasus World Cup Invitational Day at Gulfstream Park in Hallandale Beach, Florida.2017 Pegasus World Cup Invitational winner Arrogate and rider Mike Smith in the Gulfstream Park winners circle.Arrogate and rider Mike Smith pull clear of the rest of the 2017 Pegasus World Cup Invitational at Gulfstream Park.2017 Pegasus World Cup Invitational winner Arrogate's saddle cloth in the Gulfstream Park paddock.Arrogate and jockey Mike Smith win the 2017 Pegasus World Cup Invitational at Gulfstream Park.Arrogate and jockey Mike Smith win the 2017 Pegasus World Cup Invitational at Gulfstream Park.Arrogate and jockey Mike Smith win the 2017 Pegasus World Cup Invitational at Gulfstream Park.Trainer Bob Baffert puts his arm around groom Eduardo Luna after Arrogate and jockey Mike Smith won the 2017 Pegasus World Cup Invitational at Gulfstream Park.Dana Barnes, Bob Baffert, Bode Baffert, Jill Baffert and Mike Smith along with Garrett O'Rourke, Dr. John Chandler, Belinda Stronach and Frank Stronach with the Pegasus World Cup trophy in the GulfstrTrainer Bob Baffert gives a thumbs up to groom Eduardo Luna after Arrogate and jockey Mike Smith won the 2017 Pegasus World Cup Invitational at Gulfstream Park.Trainer Bob Hess (right) celebrates after winning the 2017 Poseidon Stakes with Imperative on Pegasus World Cup Invitational day at Gulfstream Park in Hallandale Beach, Florida.In his final career start, 2016 Horse of the Year California Chrome gallops back after running 9th in the 2017 Pegasus World Cup Invitational at Gulfstream Park.In his final career start, 2016 Horse of the Year California Chrome vies for position in the 2017 Pegasus World Cup Invitational at Gulfstream Park.Curlin's Approval with Luis Saez up wins the 2017 Grade III Hurricane Bertie Stakes on the Pegasus World Cup Invitational card at Gulfstream Park in Hallandale Beach, Florida.Curlin's Approval with Luis Saez up wins the 2017 Grade III Hurricane Bertie Stakes on the Pegasus World Cup Invitational card at Gulfstream Park in Hallandale Beach, Florida.Imperative (outside) battles Stanford (inside) to the finish of the 2017 Poseidon Stakes on Pegasus World Cup Invitational day at Gulfstream Park.Imperative (outside) battles Stanford (inside) to the finish of the 2017 Poseidon Stakes on Pegasus World Cup Invitational day at Gulfstream Park.Assistant trainer Jimmy Barnes hugs rider Mike Smith after winning the 2017 Pegasus World Cup Invitational at Gulfstream Park.Julien Leparoux scores his 3rd winner on the Pegasus World Cup Invitational card with Power Alert in the 2017 Gulfstream Park Turf Sprint.Jockey Mike Smith and  Arrogate celebrate after winning the 2017 Pegasus World Cup Invitational at Gulfstream Park.