Steve Asmussen is the winningest trainer in the history of North American racing, having won more than 10,400 races in his four decades as a trainer. But he has never won the Kentucky Derby. On Saturday Asmussen will try to claim that elusive first Derby victory with the frontrunning Track Phantom.

12 Track Phantom (20-1)

• Trainer Steve Asmussen
• Jockey Joel Rosario
• Last race Fourth in the Louisiana Derby by 2½ lengths
• Career record 7 starts: 3 wins, 2 seconds, 1 third
• Career earnings $405,000
• Best career Beyer Speed Figure 94 (2024 Risen Star Stakes and Louisiana Derby)
• Sire Quality Road

Below, we'll dig further into Track Phantom as part of our series profiling all the horses competing in the 150th Kentucky Derby on Saturday, May 4. We'll look back into his past performances, what questions need to be answered on Saturday and analyze how the post draw affects his chances.

Kentucky Derby profiles: 1 Dornoch | 2 Sierra Leone | 3 Mystik Dan | 4 Catching Freedom | 5 Catalytic | 6 Just Steel | 7 Honor Marie | 8 Just a Touch | 9 Encino | 10 T O Password | 11 Forever Young | 12 Track Phantom | 13 West Saratoga | 14 Endlessly | 15 Domestic Product | 16 Grand Mo the First | 17 Fierceness | 18 Stronghold | 19 Resilience | 20 Society Man | 21 Epic Ride

Kentucky Derby picks: Michelle Yu | Bob Weir | Jody Demling | Exotics

So what key information could decide how Track Phantom performs in the Kentucky Derby? And how does the post draw affect his chances? ... Join SportsLine now to get a full profile on Track Phantom and every other horse in the Kentucky Derby!